Constellations



The Constellations in the Sky

We've heard the abstract astronomy word constellation, but what does this word actually mean? Is it discussing stars, planets, or perhaps UFO’s? The truth is that in ancient times, constellations simply referred to a shape formed in the sky by the stars or easily seen celestial bodies. This shape could be of an animal, figure or event, but all were formed by ancient peoples, usually in reference to their belief or faith system. A host of different ancient civilizations had their own constellation systems; the Aztecs and other Central American cultures being notably interested in astronomy. Constellations hold deep cultural and religious meanings for many early civilizations, which is why they are often deemed as a story within the stars.

A very peculiar and much more common in the southern hemisphere type of constellation is the concept of Dark Cloud constellations. This specific type of constellation is basically dark patches within the Milky Way that stand out and cast shadows. These unique forms of constellations, shared in the cultural significance of other constellations during ancient times. The people of South America, notably the Inca civilization, put a great deal of spiritual significance into dark cloud constellations. Each different constellation had a very important symbolic meaning. Since these cultures believed that these constellations were of great connection or created by the will of their gods, they were seen as spiritual animals and seen as related to the coming seasonal rains. One of the most famous Dark Cloud constellations is known as the emu in the sky; it was a large part of Aboriginal astronomy and culture. In modern times however, constellation is a more scientific term, which refers a defined space within the galaxy also known as a celestial sphere. It was only from the original, ancient definition of a group of celestial bodies or stars that the new, scientific definition emerged. In 1922, Henry Norris Russell, divided the celestial sphere into 88 constellations that are often times named after mythological characters such as Scorpius or Leo. Many of these constellations had previously been identified by the ancient Greeks and the Romans, who, like many other ancient cultures, were very interested in the stars. In order to pay homage to these early studies of the skies, Russell kept the mythological themes and Greek names of the constellations. Currently the 88 constellations are broken into two categories, in which 37 belong to the northern hemisphere, and the remaining 51 belonging to the southern hemisphere.

The 88 Constellations

The International Astronomical Union officially recognized 88 constellations. A constellation by simple definition is a formation of stars that appear to form a particular shape, figure, or animal from the perspective of someone standing on earth. While the stars in the constellations appear to be close from the human perspective, they can actually be millions of miles apart from one another. Almost all of the constellations are named after mythological creatures or beings. Constellations are differentiated by being identified as either to the north or south of the zodiac, which is the ring of constellations that seems to line out the path of the sun across the celestial sphere.

Latin Name Translation North, South or Within the Zodiac (z)
Andromeda Andromenda North
Antlia Airpump South
Apus Bird of Paradise South
Aquarius Water Bearer Within Zodiac
Aquila Eagle North
Ara Altar South
Aries Ram Within Zodiac
Auriga Charioteer North
Bootes Herdsmen North
Caelum Sculptor’s Tool South
Cameloparadalis Giraffe North
Cancer Crab Within Zodiac
Canes Venatici Hunting Dogs North
Canis Major Great Dog South
Canis Minor Little Dog South
Capricornus Goat Within Zodiac
Carina Keel South
Cassiopeia Cassiopeia North
Centraurus Gentaur South
Cepheus Cepheus North
Cetus Whale South
Chameleon Chameleon South
Circinus Compasses South
Columba Dove South
Coma Berenices Berenice’s Hair North
Corona Australis Southern Crown South
Corona Borealis Northern Crown North
Corvus Crow or Raven South
Crater Cup South
Crux Southern Cross South
Cygnus Swan North
Delphinus Dolphin North
Dorado Swordfish or Goldfish South
Draco Dragon North
Equuleus Filly North
Eridanus Eridanus (river) South
Fornax Furnace South
Gemini Twins Within Zodiac
Grus Crane South
Hercules Hercules North
Horologium Clock South
Hydra Sea Serpent North
Hydrus Water Snake South
Indus Indian South
Lacerta Lizard North
Leo Lion Within Zodiac
Leo Minor Little Lion North
Lepus Hare South
Libra Scales Within Zodiac
Lupus Wolf South
Lynx Lynx North
Lyra Lyre or Harp North
Mensa Table South
Microscopium Microscope South
Monoceros Unicorn South
Musca Southern Fly South
Norma Rule or straight edge South
Octans Octant South
Ophiuchus Serpent-Bearer North
Orion Orion South
Pavo Peacock South
Pegasus Pegasus North
Perseus Perseus North
Phoenix Phoenix South
Pictor Painter or his easel South
Pisces Fishes Within Zodiac
Piscis Austrinus Southern Fish South
Puppis Poop (of Argo) South
Pyxis Mariner’s Compass South
Reticulum Net South
Sagitta Arrow North
Sagittarius Archer Within Zodiac
Scorpius Scorpian Within Zodiac
Sculptor Sculptor South
Scutum Shield North
Serpens Serpent North
Sextans Sextant South
Taurus Bull Within Zodiac
Telescopium Telescope South
Triangulum Triangle North
Triangulum Australe Southern Triangle South
Tucana Toucan South
Ursa Major Big Dipper North
Ursa Minor Little Dipper North
Vela Sail (of Argo) South
Virgo Virgin Within Zodiac
Volans Flying Fish South
Vulpecula Fox North

About The Big Dipper

The Big Dipper is one of the more famous and recognizable groupings of stars in the world today. The dipper was first called the Plough, mainly by the English. Upon creation of the colonies, American’s began to identify it as a ladle, rather than a plough and the name, “Big Dipper” was born. Civilizations in western Africa also identify the grouping of stars in similar fashion and refer to the shape as “The Drinking Gourd.” However, contrary to common belief, the Big Dipper is not a constellation of itself but rather part of the constellation Ursa Major, also known as the Big Bear. The handle of the Big Dipper consists of three stars, and is the easiest part of the image to find. This handle, so easily identified by many star gazers, is actually the tail of the Ursa Major constellation. The seven stars within the Big Dipper make finding this image within the sky an easy and rewarding experience, if you are in the northern hemisphere, it is visible in the sky 365 days a year, assuming the weather permits. The dipper is easiest to find in the early morning or the early evening, and it is advisable to be in a dark area. The Big Dipper furthermore, acts as a reference to see where other constellations are such as Libra and Leo.

The Big Dipper has been tied to a great deal of lore through various cultures. Some believe it is a tool to predict the future and navigate an individual’s way. The concept of a navigational tool are somewhat recent, as during the Civil War, many African American slaves used the Big Dipper as a way to point out which way was the correct way to the north. The utility of the Big Dipper was used by experienced sailors and cowhands as well; they were able to use the Big Dipper to tell the time of night, which was very valuable prior to the age of electricity and time pieces. Star gazers also often use the Big Dipper to find other, less easily found constellations in the sky as well. The Big Dipper can be used to find Cassioperioa, Adromeda, Pegasus, Leo, Cyngus and many others.

It is true that the Big Dipper is an important part of the Ursa Major constellation, but it has gained a great deal of notoriety on its own merits. The Big Dipper has many interwoven galaxies within it, and furthermore is quite a mystery to scientists all around the world in present day society.

Cassiopeia: The Celestial Queen

The wonders of the night sky have intrigued humanity for centuries. Among these, Cassiopeia, a prominent constellation, has long held the attention and imagination of stargazers and astronomers alike. Let's dive deep into the story, characteristics, and viewing tips for this captivating constellation.

Introduction to Cassiopeia

Cassiopeia is among the 88 modern constellations recognized by the International Astronomical Union. Named after the vain queen from Greek mythology, Cassiopeia is easily recognizable due to its distinctive 'W' or 'M' shape, depending on its orientation in the sky.

Historical and Mythological Significance

Greek Mythology: Cassiopeia, queen of Aethiopia, wasn't just known for her beauty but also for her arrogance. The boastful claim that she and her daughter, Andromeda, were more beautiful than the Nereids was seen as an affront to the gods. Poseidon, the god of the sea, was especially infuriated. In response, he sent Cetus, a sea monster, to wreak havoc on the kingdom’s shores.

In a twist of fate, Cassiopeia's arrogance became the kingdom’s doom. Her family sought the Oracle of Ammon for a solution, leading to the tragic decision to chain Andromeda as a sacrifice to Cetus. The ensuing events, involving the hero Perseus' timely intervention, saved Andromeda and left a mark on Greek lore.

Other Cultures: Cassiopeia’s influence wasn't limited to Greek tales. In the Middle East, for example, the constellation was visualized as a hand, with the name "Kaff al-Khadib". Native Americans had their interpretations, too. To the Lakota tribe, Cassiopeia was seen as the "Bear’s Den", associated with the nearby constellation Ursa Major. Meanwhile, in northern European tales, the pattern was seen as an antler or a moose.

These rich tapestries of stories showcase how cultures, while separated by geography and time, found significance in the stars, weaving tales of morality, love, and hubris around Cassiopeia's distinctive pattern.

Characteristics of Cassiopeia

Cassiopeia, with its unique shape and bright stars, stands out brilliantly in the night sky. It is not just its mythological background that makes it intriguing, but also its distinct astronomical features. As we delve into the technical aspects of this constellation, we'll uncover its uniqueness in terms of its formation, brightness, location, and surrounding cosmic neighbors.

  • Shape: Often referred to as either a 'W' or 'M' depending on its position and the time of year.
  • Brightness: Cassiopeia hosts two stars, Schedar and Caph, which are notably bright, making them easily spotted even from light-polluted areas.
  • Location: Found in the northern sky, Cassiopeia is circumpolar for many observers in the Northern Hemisphere, meaning it's visible year-round.
  • Neighboring Constellations: Cassiopeia is surrounded by constellations such as Andromeda, Cepheus, and Perseus, creating a rich field for sky gazing.

Viewing Cassiopeia

Best Time to View: Autumn evenings are particularly favorable. However, due to its circumpolar nature, it can be seen at different times throughout the year from Northern latitudes.

Finding Cassiopeia: It’s usually opposite the Big Dipper. During the course of the night, as it rotates around the North Star (Polaris), it shifts from a 'W' to an 'M' shape.

Stargazing Equipment: While Cassiopeia can easily be spotted with the naked eye, a telescope can reveal deeper treasures like star clusters and nebulas within its boundary.

In Conclusion

Cassiopeia is more than just a series of stars in the sky. It's a fusion of history, mythology, and astronomy. Its distinct shape and the legends that surround it make Cassiopeia a constellation that will continue to intrigue and inspire for generations to come. Whether you're a seasoned astronomer or a curious stargazer, the celestial queen awaits your gaze.

Why does Cassiopeia change from 'W' to 'M'?

The Earth’s rotation makes constellations appear to move in the sky. For northern observers, Cassiopeia circles around Polaris, causing its orientation to change.

Are there any notable celestial objects in Cassiopeia?

Yes, Cassiopeia houses several deep-sky objects, including the famous "Double Cluster" and the Pacman Nebula.

Is Cassiopeia visible from the Southern Hemisphere?

Cassiopeia is best viewed from the Northern Hemisphere. In most southern latitudes, it's either very low on the horizon or not visible at all.

Why is Cassiopeia associated with vanity in mythology?

Queen Cassiopeia boasted about her beauty, claiming she was more attractive than sea nymphs. This vanity led to the wrath of the gods, which is remembered in the constellation’s myth.

December Constellations

December is typically a month that is filled with various holiday celebrations; however, unfortunately there is rarely any celebration for the constellations that come around. A total of eight constellations come during the month of December, and typically do not receive the recognition they may deserve. Although there may only be a total of eight constellations, there is also a small planetary nebula that appears in various constellations, which supposedly makes up for all of the eight constellations being extremely dull in terms of luminosity. Here is the list of the eight constellations of December:

Aires

It can be seen in the northern hemisphere during the late winter and early spring. In Greek mythology, it represents the ram from which the Golden Fleece was obtained in the story of Jason and the Argonauts. The right ascension is 2.66 hours and the declination is 20.09 degrees. The area is 441 square degrees and it crosses the meridian on December 10 at 9 PM. There are 4 points of interest in Aries. Those are Hamal- "Ram", Sharatan- "The Two Signs", Mesarthim- "The Fat Ram", and Botein- "Little Belly".

Cetus

It represents the sea monster sent by Neptune to devour Andromeda. The right ascension is 1.42 hours, and declination is negative 11.35 degrees. The area is 1231 square degrees and it crosses the meridian on November 30 at 9 PM. There are 9 points of interest in Cetus: M77- Spiral Galaxy, Menkar- "Nose", Diphda- "Tail of Cetus", Kaffaljidhma- "Cut-short Hand", Baten Kaitos- "Belly of Cetus", Dheneb, Deneb Kaitos Shemali, and Mira- "Wonderful".

Eridanus

It is visible worldwide, from October through December. It is represented as a long, winding river that starts at the left foot of Orion in the north, sweeps south of Taurus, west to the edge of Cetus, back east to Caelum. The right ascension is 3.92 hours and declination is negative 15.82 degrees. The area is 1138 square degrees and it crosses the meridian on January 5 at 9 PM. There are 11 points of interest in Eridanus. Those are Achernar- "End of the River", Cursa- "Footstool of Orion", Zaurak- "Boat", Rana- "Frog", Azha- "Hatching Place", Acamar- "End of the River", Beid- "Ostrich Eggs", Keid- "Broken Eggshell", Angetenar- "Curve of the River", Theemim, and Sceptrum.

Fornax

It is visible from latitudes south of 50 degrees north from October through December. It represents a chemical furnace in honor of Antoine Lavoisier. The right ascension is 2.78 hours and declination is negative 31.63 degrees. The area is 398 square degrees and it crosses the meridian on December 15 at 9 PM. There is only one point of interest in Fornax, which is Fornacis.

Horologium

It is visible from latitudes south of 23 degrees north, from October through December. It was named by Lacaille, and was originally called Horologium Oscillitorium. The right ascension is 3.11 hours and the declination is negative 52.8 degrees. The area is 249 square degrees and it crosses the meridian on December 25 at 9 PM. There is no point of interest in Horologium.

Hydrus

It is visible in latitudes south of 8 degrees north from September through November. It is one of 12 constellations named by Johann Bayer. The right ascension is 2.46 hours and declination is negative 72.28 degrees. The area is 243 square degrees and it crosses the meridian on December 10 at 9 PM. There is only one point of interest in Hydrus, which is Head of Hydrus.

Perseus

It can be seen in late summer and autumn in the northern hemisphere. It was named after the legendary hero who rescued Andromeda from the monster, Cetus. The right ascension is 3.71 hours and the declination is 41.77 degrees. The area is 615 square degrees and it crosses the meridian on December 25 at 9 PM. There are total of 10 points of interest in Perseus: M76- Planetary Nebula, M34- Open Star Cluster, Mirphak- "Elbow", Algol- "The Ghoul", Miram, Menkib- "Shoulder", Atik- "Shoulder", Gorgonea Secunda, Gorgonea Tertia, and Gorgonea Quata.

Traingulum

It is completely visible in latitudes north of 53 degrees south from March through May and is one of the original 48 constellations first drawn by Ptolemy. The right ascension is 2.11 hours and the declination is 32.03 degrees. The area is 132 square degrees and it crosses the meridian on December 5 at 9 PM. There are only 2 points of interest in Triangulum, which are M33- Spiral Galaxy, and Metallah- "Head of the Triangle".

Greek Constellations

The Greeks had a fascination with the stars. From a very early time they were able to find patterns in the stars that formed different symbols, figures and animals. It is through this initial fascination that they started to associate the stars with the Gods. From that point, they developed dozens of constellations. Each of these constellations was accompanied by the mythology of the creature that they found in the stars. It was the Greek’s belief that the Gods lived in a large bronze dome and the constellations were fixtures upon this dome.

Slowly these constellations started to take the form of heroes favored by the gods, those punished by the gods, and beasts of legend. By about 500 B.C., the Greeks had developed a fully functioning mythology system based on the constellations and their back story. It is said the Greek myths were all written by a few prominent writers, such as Hesiod, Phercydes, Aratus and Hynginus. The stories created by these writers were very elaborate pieces of myth. For this reason, relatively simple looking constellations could have great meaning. The crater constellation for example is a simple drinking cup, but is actually a symbol of the dangers of fraud. The myth states that a crow was sent to fetch water and instead of completing the task in a prompt nature, the lazy bird took many bouts of rest. In order to explain for the delay in its journey, the crow decided to take a water snake back as well. The god Apollo, not fooled by the crow’s tale angrily cast the crow, bird and watering cup into the sky. The crow was found in the constellation Corvus, the snake hydra and the cup was of course, Crater. In some cases, overlapping or alternate myths could be attributed to one constellation. In the case of the constellation hydra, which was explained by the story of the crow, had an alternative story. It is also identified as the water beast with multiple heads faced by Hercules as one of his twelve labors. There were 12 constellations that fell on the same plane as planets orbiting the sun. These twelve constellations are Capricorn, Aquarius, Pisces, Aries, Taurus, Gemini, Caner, Leo, Virgo, Libra, Scorpio and Sagittarius, which became known as the zodiac constellations. Though established thousands of years ago, today these constellations are still used to determine horoscopes. The Greek constellations have heavily influenced the accepted constellations of modern astronomy and many of the names are directly derived or remained unchanged from their time.

How to Locate Constellations

Constellations may be light years away, but thankfully to innovations and technology of the modern day world, we can see this possibly impossible to reach celestial bodies through extremely powerful telescopes, or perhaps sometimes even the naked eye. However, locating constellations with the human eye ranges in difficulty, as some constellations may be more visible to the human eye, and perhaps some that may need high powered telescopes. There are numerous ways to locate a constellation for those that are visible to the naked eye, some methods include using latitude and longitude, and some require visibly seeing a set order of stars, while some just use other constellations as a reference point. Most astronomers use right ascension (RA) in place of longitude when looking at the stars. Right ascension is not measured in fixed spots, but instead in hours, minutes and seconds to account for the rotation of the Earth. The 0 ° is found at the point in which the ecliptic crosses the celestial equator on the suns way north. It is at this point where imaginary lines are drawn from the north celestial pole through the North Pole and down to the South Pole. Every 24 hours it will cross the same point. A slightly less complicated system is declination. Declination is measure in degrees, as well as in minutes and seconds. As you move above the celestial equator, numbers start at 0° and make their way to 90° at the north celestial pole and -90 ° at the south celestial pole.

Though the processes discussed above sound very difficult to the average star gazer, locating constellations does not necessarily have to be tricky, but often times take practice. In order to locate constellations it is heavily dependent on the conditions of the weather, and the geographic location of where an individual is located. Pollution or busy night skies detract from the ability to locate these constellations. A fundamental friendly beginner’s guide to finding these constellations may be to use a star map. Star maps help beginners by showing the shape, location in relevance to other constellations, and as well as which constellations to look for depending on your location and time of the year. Star maps can be combined with an understanding of the declination system to easily find your favorite constellation. Overall, locating constellations is a free, relaxing, and fun experience that can be done with friends and family of all ages.

Mayan Constellations

The night sky is a great theater where people from all walks of life and times have painted their stories and beliefs using the stars as their canvases, and gazing up at them is like seeing into the heart of eternity. The Maya civilisation stands out as a great masterpiece among these astrologers, their sophisticated comprehension of the heavenly realm like a tapestry made by a cosmic craftsman. In this piece, we'll explore the fascinating world of Mayan constellations, uncovering their meanings, stories, and indelible mark on our understanding of the cosmos and human history.

The Mayan Universe, or, Where the Stars Have Their After-Party

As a dance of intertwined forces that swayed their world from the commonplace to the supernatural, the cosmos held a special place in the hearts of the Mayans. Their calendars served as more than just date keepers; they also served as star guides, allowing them to keep tabs on heavenly events and how they manifested on Earth. The constellations they created as a result of this link between earth and sky served as cosmic signposts pointing the way through the spiritual and emotional landscapes of their lives.

Stories as Told by the Stars

The Mayan constellations were more than just a collection of stars; they reflected the mythology and beliefs of the Mayan people and came to life. Unlike their Western counterparts, Mayan constellations frequently took the appearance of animals and items with significant cultural meaning, rather than figures from ancient Greek and Roman mythology. These heavenly patterns weren't just landmarks; they were epics written in the stars.

The Jaguar is an Airborne Powerhouse

No other star in the sky could match the jaguar's regal presence. In Mayan civilization, the jaguar was a powerful symbol of strength, the afterlife, and otherworldliness. The Maya believed that the jaguar served as a guardian and shepherd for the living by moving between the physical and spiritual worlds. This was no mere symbol; rather, it was a direct route to the mysterious powers at work in the cosmos.

The Turtle: Cosmic Uber of the Universe

There now appears the turtle, whose Mayan name is “Siyan K'ak',” a god with a pivotal role in the mythology of creation. The Maya believed that Earth was carried calmly around the cosmos by a turtle in the sky. The Maya believed the universe was created by the gods, and that they had a little but important role in this big creation, which was symbolized by this cosmic shelled wanderer. Constantly seeing it in the sky was a reminder that they were part of something far bigger.

The Corn God: A Fable of Sustenance and Offering

Maize (or corn) was central to the Mayan worldview, shown as something more than a simple crop. The Maize God personified the entire process of growing corn, from seed to harvest to rebirth, and was commonly associated with the planet Venus. The Maya spiritual tapestry is woven with the idea of the cycle of life and death, which was reflected in this heavenly tale. The agricultural cycles that sustained their culture were reflected in the path of the Maize God through the sky.

A cosmic bond unites Orion and the heroic doublets.

Despite their own character, Mayan constellations frequently moved to a familiar rhythm. Mayan mythology also included a story about Orion, the constellation famous for its distinctive three-star belt. They weren't just random stars in the sky; they were connected to the Hero Twins, who figured prominently in myths about their own heroic creation. This universal connection to the stars emphasized the dynamic between cultural differences and the age-old need to find stories in which the cosmos play a significant role.

Maintaining the Fire: Archiving and Deciphering

The Mayan constellations don't just disappear into spacetime antiquity. To this day, people are still working to preserve these heavenly tales. Archaeoastronomers, who investigate how historical buildings coincide with astronomical phenomena, are gradually piecing together how the Mayans used astronomical knowledge into their built environment and daily life. Scholars of the modern era have spent countless hours poring over Mayan glyphs and codices in an effort to decipher the constellations' deeper meanings and the mythology that surround them.

The Finale: A Mythical Patchwork from the Cosmos

The Mayan constellations are more than just a collection of stars; they are also a rich tapestry of human experience and cosmological knowledge. The Mayans created a cosmic patchwork by carefully charting the stars, which they used to illustrate concepts such as creation, power, the cycle of life, and the great unknown. Instead of being abstract designs, the constellations became living myths that informed their worldview and guided them on their cosmic adventure.

Today, as we look up at the stars, we are doing more than just stargazing; we are making a spiritual connection with the eternal spirit of the Mayan people. More than just a random arrangement of stars, their constellations serve as a source of wonder that connects us to the ancient minds who also pondered the mysteries of the cosmos. We, like the Mayans before us, plot our journey across the ever-expanding world using the stories embedded in its fabric for guidance.

1. What is the significance of Mayan constellations in their culture?

The Maya placed great importance on the constellations they created because they were more than just patterns in the sky; they were elaborate stories that mirrored the people's mythology, beliefs, and grasp of the cosmos. These constellations served as landmarks for travel, indicators of where to plant crops, and portals to the supernatural and natural worlds.

2. How did Mayans incorporate their astronomical knowledge into their daily lives?

The Mayans incorporated their understanding of the heavens into many facets of their culture. By accurately tracking astronomical phenomena, they developed calendar systems that shaped agricultural and ceremonial practices. Mayan cities and temples appear to have been planned with astronomy in mind due to their alignments with astronomical phenomena.

3. What were some of the main constellations in Mayan astronomy?

The Maya believed that the Jaguar, one of their distinctive constellations, represented both physical and spiritual might. In Mayan mythology, the Turtle constellation symbolized the origin of the universe. The Maize God constellation represented the cyclical nature of life and death, as well as the life cycle of maize. The Hero Twins, associated with the constellation Orion, also played an important role in Mayan mythology.

Who Named The Constellations

The scientific definition of constellation in modern astronomy is an area of celestial space or sphere. This simple and somewhat vague definition does not satisfy the idea of constellations that the average star gazer have today. It is widely known that as soon as man came into existence, its fascination with the stars began. Since ancient times, cultures have looked at the stars and found familiar and relevant shapes. These shapes have come to be the more common understanding of constellations. It is fairly obvious that the skies are filled with numerous amounts of stars, the wide range of stars visible to the human eye, resulted in a variety of constellations being identified and named after a multitude of different things. In ancient times, constellations were most easily identified for religious or cultural reasons. Throughout history constellations have been named after the different mythological gods, images, or animals of different civilizations. One of the most active identifiers of constellations were the Greeks. Through the years of Greek influence, they identified a total of 48 constellations that are still recognized today. It is through mythology that they named these constellations. Familiar constellations such as Aquarius, Aries, Cancer, Hercules, Gemini and Pisces were all named by the Greeks and connected to their mythology. In this sense, when asked the question “who named the constellations?” a large part of the answer is, “Greek astronomers.” The Greeks however, are not responsible for the names of all the constellations; there are 88 in total.

Modern scientists and astronomers are responsible for naming the remainder of the constellations. While Orion, Leo, Perseus, Aries, and Hercules are some of the more obvious Greek named constellations, science and technology were responsible for discovering the other 40 constellations. As scientists discovered these constellations they chose to name them with more of a scientific purpose and twist. With this in mind, it is easier to understand why some constellations are named after their position within the atmosphere, why some derived from Latin root words, and why the remaining constellations are named after their discoverer. Constellations that have a geographic name underlying their origination are typically ones that have been discovered in the more recent centuries. In doing so, the International Astronomical Union (IAU) left many of the original Greek mythological names alone due to their importance and cohesion that was so deeply integrated into Greek history as well as the history of astronomy.

November Constellations

The constellations of November can often be considered by many astronomers as a phenomenal mythological lineup of the stars. Consisting of some of the biggest and most well-known mythological figures, the month of November is surely capable of leaving any astronomy junkie in awe. However, only two of the six constellations have are more captivating to the naked human eyes those being Andromeda and Cassiopeia. As the other four consist of somewhat faint stars that are relatively less visible than the other two. Here is a list of the six constellations that make November the month of stars for mythological constellation:

Andromeda

It is visible in the northern hemisphere from August through January, and in the southern hemisphere in November. It represents the daughter of Cepheus and Cassiopeia, the king and queen of Ethiopia. The right ascension is 0.54 hours and the declination is 38.54 degrees. The area is 722 square degrees and it crosses the meridian on November 10 at 9 PM. There are total of 7 points of interest in Andromeda. M31- Spiral Galaxy, M32- Elliptical Galaxy, M33- Elliptical Galaxy, Alpheratz- Navel of the Steed, Mirach- The Lions, Almaak- Earthkid and Adhil.

Cassiopeia

It is visible in northern hemisphere all year long and it represents her chained to her throne in the heavens as punishment for her boast of being more beautiful than all the Nereids. The right ascension is 1.01 hours and the declination is 62.2 degrees. The area is 598 square degrees and it crosses the meridian on November 20 at 9 PM. There are 8 points of interest in Cassiopeia. M103- Open Star Cluster, M52- Open Star Cluster, Shedir- Breast, Caph- Palm, Ruchbah- Knee, Segin, Achird, and Marfak.

Phoenix

It is completely visible in latitudes south of 32 degrees north from September through November. It represents the mythological bird that would be consumed by fire and then emerge from the flames reborn. The right ascension is 0.7 hours and the declination is negative 48.57 degrees. The area is 469 square degrees and it crosses the meridian on November 20 at 9 PM. There is only one point of interest in Phoenix, which is Ankaa.

Pisces

It is visible in the sky between October and December in the northern hemisphere. It is represented as a pair of fish facing in opposite directions, connected at the tail by a common star. The right ascension is 0.85 hours and declination is 11.08 degrees. The area is 889 square degrees and it crosses the meridian on November 10 at 9 PM. There are 4 points of interest in Pisces. M74- Spiral Galaxy, Alrisha- Ropes, Fum al Samakah and Torcularis Septentrionalis.

Sculptor

It is completely visible in latitudes south of 50 degrees north from August through October. It is one of the more recent constellations named by Lacaille. The right ascension is 0.5 hours and the declination is negative 32.35 degrees. The area is 475 square degrees and it crosses the meridian on November 10 at 9 PM. There are no points of interest in Sculptor.

Tucana

It is visible in latitudes south of 14 degrees north between August and October. It was invented by Johann Bayer and is one of three exotic birds, which are grouped around the South Pole. The right ascension is 0.13 hours and the declination is negative 64.96 degrees. The area is 295 square degrees and it crosses the meridian on November 5 at 9 PM. There are no points of interest in Tucana.

October Constellations

The ideas of constellations is a completely celestial and abstract concept all and of its own, however what is even more mind boggling for some is that these constellations come and go in correspondence to the time of year and even the month. Specifically for the month of October, there are a total of seven; however, only two of these constellations have deep sky objects; Aquarius having two global clusters and one open one, while Pegasus consisting of only one single one. However, the other five are more than remarkable; here is a list of the seven constellations of October:

Aquarius

It is visible in the northern hemisphere during fall and in the southern hemisphere during spring and it represents a man pouring water from a bucket. The right ascension is about 22.71 hours and the declination is about negative 10.19 degrees. The area is about 980 square degrees and it crosses the meridian on October 10, at around 9 PM. There are 10 points of interest in Aquarius. M2- Globular Star Cluster, M73- Open Star Cluster, M72- Globular Star Cluster, Sadalmelik- Lucky Star of the King, Sadalsuud- Luck of Lucks, Sadalachbia- Lucky Star of the Tents, Skat- Leg, Albali- The Drinker, Ancha- Hip Bone and Situla.

Cepheus

Cepheus is visible all year in the northern hemisphere. It was named after the king of Ethiopia and also was the husband of Cassiopeia and the father of Andromeda. The right ascension is about 22.52 hours and the declination is about 71.59 degrees. The area is about 588 square degrees and it crosses the meridian on October 15, at around 9 PM. There are 6 Points of Interest in Cepheus. Alderamin- Right Forearm, Alfirk- Flock, Alrai- Shepherd, Herschel's Garnet Star, Alkurhah, and Al Kalb al Rai.

Grus

Grus is visible from July through September in latitudes south of 33 degrees north. It was named by Johann Bayer and was named after the crane, which was the symbol for the office of astronomer in ancient Egypt. The right ascension is about 22.61 hours and the declination is about negative 44.52 degrees. The area is 366 square degrees and it crosses the meridian on October10 at 9 PM. There is only one point of interest in Grus, which is Alnair, the bright.

Lacerta

It extends from the head of Cepheus to the foot of Perseus, between Cygnus and Andromeda. It is one of seven constellations created by Johannes Hevelius in the 17th century. The right ascension is 22.46 hours and declination is 44.82 degrees. The area is about 201 square degrees and it crosses the meridian on October 10, at 9 PM. There is no point of interest in Lacerta.

Octans

It is visible in latitudes south of the equator all night long and it contains the South Celestial Pole. It is named after the octant, a navigational tool used to locate Polaris. The right ascension is 21.31 hours and the declination is negative 83.76 degrees. The area is 291 square degrees and it crosses the meridian on September 20 at 9 PM. There is only one point of interest in Octans, which is Polaris Australis, the Southern Pole.

Pegasus

It is visible from August to December and represents the son of Neptune and Medusa who eventually became the thundering horse of Zeus and the carrier of his lightning bolts. The right ascension is 22.75 hours and the declination is 19.53 degrees. The area is 1121 square degrees and it crosses the meridian on October 20 at 9 PM. There are 9 points of interest in Pegasus. M45- Globular Star Cluster, Markab- The Thing for Riding On, Scheat- Leg, Algenib- Flank, Enif- Nose, Homam- The High-minded Man, Matar- Rain, Baham- Livestock, and Salm.

Piscis Austrinus

It is visible in latitudes south of 53 degrees north from July through September. It is represented as a fish lying on its back drinking the waters pouring from the jar of Aquarius. The right ascension is 22.29 hours and declination is negative 30.66 degrees. The area is 245 square degrees and it crosses the meridian on October 10 at 9 PM. It has one point of interest, which is Fomalhaut, the Mouth of the Fish.

The Enchanting Trio of Orion's Belt Stars



If you're a fan of astronomy, you've probably heard of Orion's Belt. These three stars are located in the constellation Orion and are easily recognizable due to their close proximity to each other. But, there's much more to these stars than just their appearance.

Easily recognizable, these three bright celestial bodies hold a prominent place in our night sky and in the annals of human history. They captivate our imagination and offer endless fodder for scientific exploration and philosophical contemplation.

The Formation of Orion's Belt Stars

The birth of stars, known as stellar formation, is a truly awe-inspiring process. It's like watching the universe paint a masterpiece on the canvas of space, using brushes made of gas, dust, and gravity. Each star in the grouping of stars (asterism)  – Alnitak, Alnilam, and Mintaka – has its own unique formation story. Here's a listicle to give you a snapshot of how each of these stars was born:

  •  Alnitak:
  • Born over 6.4 million years ago.
  • Formed from a nebula of gas and dust.
  • As the nebula collapsed under its own gravity, a protostar was formed.
  • Over time, the protostar became hot and dense enough to start nuclear fusion, giving birth to Alnitak.

  • Alnilam:
  • Formed about 5.7 million years ago.
  • Like Alnitak, it formed in a cloud of gas and dust called a nebula.
  • This nebula too collapsed under its own gravity to form a protostar.
  • Eventually, nuclear fusion began, and Alnilam started to shine brightly.

  • Mintaka:
  • The youngest of the three, Mintaka is about 4 million years old.
  • Born from a nebula that collapsed to form a protostar.
  • As gravity caused the protostar to contract, temperature and pressure in its core increased.
  • Finally, nuclear fusion began, and Mintaka was born.

These brief snapshots underscore the beauty and intricacy of star formation. The next time you gaze up at the stars, take a moment to marvel at the cosmic journeys they've embarked upon, from nebulous origins to luminous supergiants in the night sky.

Alnitak: The Easternmost Star

The easternmost star of the belt, Alnitak, is a multi-star system about 800 light-years away from Earth. Formed over 6.4 million years ago, it's a bright blue supergiant that's considered one of the hottest stars visible to the naked eye.

Alnilam: The Center Star

Alnilam, the center jewel of Orion's Belt, is an enormous blue supergiant, about 1,340 light-years away. At around 5.7 million years old, Alnilam shines with such intensity that it's among the top 30 brightest stars in our night sky.

Mintaka: The Westernmost Star

Mintaka, the westernmost star, is another supergiant about 900 light-years from us. A double star system, it's slightly younger than its siblings at approximately 4 million years old. Despite its youth, Mintaka's luminosity stands as a testament to the incredible power of star formation.

Astronomical Characteristics of Orion's Belt Stars

Each star in the “belt” boasts unique astronomical characteristics that reveal much about their individual natures. Here we'll delve into some of these traits.

Brightness and Distance

In terms of brightness, Alnilam takes the crown. Despite being the furthest of the three stars, its extraordinary luminosity allows it to outshine many closer stars. Meanwhile, although Alnitak and Mintaka are nearer, their apparent brightness is less due to their size and temperature.

Size and Mass

The trio's sizes are mind-boggling. Alnilam, the largest, is about 40 times the mass of our Sun and around 30 times its diameter. Alnitak and Mintaka, while slightly smaller, still dwarf our Sun by a considerable margin.

Lifespan and Evolution

The lifespan of a star is closely linked to its mass. Larger stars burn brighter but live shorter lives, meaning our trio of supergiants will have relatively short lifespans on a cosmic scale. They will eventually evolve into red supergiants and end their lives in dramatic supernova explosions.

The Mythology Behind Orion's Belt Stars

While scientific facts about this asterism are intriguing, their significance extends beyond the realm of astronomy. Various cultures have attached mythologies and legends to these stars, further enriching their allure.

Greek Mythology: Orion the Hunter

In Greek mythology, the Orion's Belt Stars form the belt of Orion, the great hunter. This association has given the asterism a grand narrative, where Orion's figure dominates the winter sky, hunting celestial prey with his two dogs (the constellations Canis Major and Canis Minor).

Egyptian Mythology: The Pyramids and Orion's Belt

The ancient Egyptians saw a divine connection in Orion's Belt. They believed these stars represented the resting place of Osiris, the god of the afterlife. This belief was so strong that the three pyramids of Giza were built to mimic the alignment of these stars.

Other Cultural Interpretations

From the Navajo's creation story to Aboriginal Australian lore, the asterism holds significant places in numerous cultures, often symbolizing important religious or philosophical concepts.

Orion's Belt Stars in Modern Astronomy

Modern astronomy continues to be fascinated by Orion's Belt Stars. Their unique properties serve as important benchmarks for scientific theories, navigation, and even as inspiration for space exploration.

Significance in Navigation

The asterism has long been used for celestial navigation due to its brightness and easy recognition. Mariners and explorers have used these stars to guide their way, tracing the course of human history along their luminous path.

Role in Astrophysics

Astrophysicists study these stars to understand stellar evolution and the behavior of supergiants. The asterismn's properties like luminosity, size, and temperature provide valuable data for modeling the life cycle of massive stars.

Inspiration for Space Exploration

The awe-inspiring sight of Orion's Belt has undoubtedly stimulated our curiosity about the cosmos, fueling efforts in space exploration. They remind us of the vastness of the universe and the potential for discovering unknown realms.

How to Spot Orion's Belt Stars in the Night Sky

Anyone can locate Orion's Belt in the night's sky with a little guidance. Here's how.

Optimal Viewing Times and Conditions

The best time to spot Orion's Belt is during clear, dark nights from late autumn to early spring. The constellation rises in the east and sets in the west, following a path similar to our Sun.

Using Orion's Belt to Find Other Constellations

Orion's Belt serves as a handy celestial signpost. If you extend a line through the belt to the west, it points to the brightest star in the sky, Sirius, also known as the Dog Star.

The Never-Ending Fascination with Orion's Belt Stars

The Orion's Belt Stars continue to captivate us, be it through their dazzling presence in our night sky, their significant roles in mythologies, or their relevance in modern scientific explorations. These celestial gems serve as a stark reminder of the universe's majesty and our ongoing quest to unravel its mysteries.

FAQ

How far away are the Orion's Belt Stars?

Alnitak is about 800 light-years away, Alnilam is around 1,340 light-years away, and Mintaka is approximately 900 light-years away.

How were the Orion's Belt Stars formed?

The asterism was formed through stellar formation, where gas and dust in the universe condense under gravity to create stars.

What is the significance of Orion's Belt in mythology?

Orion's Belt holds significant positions in several mythologies, including Greek and Egyptian. In Greek mythology, they represent the belt of the great hunter, Orion, while in Egyptian lore, they are associated with the god of the afterlife, Osiris.

Why are the Orion's Belt Stars important in modern astronomy?

These stars are important for navigation, astrophysics research, and as a source of inspiration for space exploration.

How can I spot Orion's Belt in the night sky?

During the months between late autumn and early spring, when the sky is clear and dark, is the optimum time to look for Orion's Belt. Look for a row of three bright stars that are close together in a straight line.

About Pegasus

Pegasus, a white winged horse that is a well-known staple in Greek Mythology, and even more recently in pop culture as it has made various appearances in Disney and other big time movies; is also the name of a constellation within our galaxy. Pegasus consists of a total of 17 stars each of which range in size and luminosity. The constellation was first found in the second century by a Greek Astronomer known as Ptolemy. Ptolemy is often sought of as the founding father of constellations and known as one of the biggest contributing inspirations to past and present day astronomy. Pegasus is one of the original 48 constellations foreseen, documented, and studied by Ptolemy that still is deemed a constellation in our present day society. The name Pegasus was chosen by Ptolemy, as the legend has it that Pegasus grew from a battle of two mythological figures Persus and Medusa, in which case the head of Medusa fell into the bottomless sea, and from that moment on the winged, beautiful, and docile Pegasus was born.

The basic constellation properties of Pegasus are that it is dominated by an asterism that shapes something similar to that of a square, and it has an unusual pattern that makes it visible to certain geographic locations at different seasonal times. The constellation can be seen in the sky at the beginning of fall because it is usually only seen above the Northern Hemisphere. However, during the winter and spring it can be seen in the Southern Hemisphere. Although the constellation is hard to depict as a horse, its difficulty lies not in the fact that it does not form a horse, but rather that it is upside down. The famous Square of Pegasus represents half of the horse’s body, and as far as the other half of the constellation, scientists don’t have a solid hypothesis. The constellation is still the 7th biggest in size, and has eight named stars: Markab, Scheat, Algenib, Enif, Homam, Matar, Baham, and Sadalbari. There have been numerous suggested to connect the stars to form Pegasus, since it is upside down, often times many amateur and mid-level star gazers have quite a difficult time finding it; especially if the individuals looking for it do not know the information regarding its appearance patterns corresponding to the time of year. One suggestion is to connect the four bottom stars which form its head in a U-like manner and from there diagonally connect all of the stars to form the rest of its body.

About Pisces

Pisces is one of the 13 zodiac constellations. When trying to locate this constellation in the sky one can use a right ascension of 1h and a declination of +15 degrees. The constellation consists of 21 total stars, 10 of which have their own planets. Pisces, whose root name was from the Latin plural form for the word fish, and it is from this definition that one is given clues about the shape that the constellation forms. Pisces in terms of physical features is one of the oldest and largest, and also one of the most difficult to see. The constellation is known as being located in the sea or water part of the sky, southeast of Pegasus and in between Aquarius and Aries. The ecliptic and celestial equator of Pisces intersects with the constellation of Virgo. Pisces contains the Vernal equinox. In addition, the constellation can be credited with containing Van Maanen’s Star (third closest white dwarf star to the sun with a magnitude of 12.36) and an entire galaxy (spiral galaxy Messier 74). Pisces is visible a latitudes between +90 degrees and -65 degrees. Pisces can often be seen, but is most visible at 9:00 p.m. during the month of November.

Pisces has a peculiar, almost V-like shape that doesn’t seem to look anything like fish to the untrained eye. Pisces is not a constellation depicting one fish; instead it is actually two fish. This odd image finds its roots in Greek mythology. The constellation is generally depicted in many historic and ancient documents as two fish that are tied together by a string at the bottom end tail of each. This image relates to the story of the Greek goddess Aphrodite and her son Eros that transformed into fish in order to escape the fire god Typhon. The two fish were tied together to insure that they did not lose each other in the escape. The mythology explains that the constellation Pisces was placed in the sky by the gods to honor Aphrodite and Eros being saved. Oddly enough, another culture also discovered the Pisces constellation and saw the image of fish. The Babylonians saw the constellations as two fish swimming into converging streams of water. The meaning of this constellation for the Babylonians was a representation of the Tigris and Euphrates rivers, which were large landmarks on the Mesopotamia map. The constellation was also identified by the Mayans, but was seen as a bat instead of fish.

Taurus the Constellation

Deriving from the Latin word meaning bull, Taurus is an astrological symbol, whose constellation is large and quite vivid within the northern hemisphere. The constellation appears best to the naked eye during the months of December and January. The constellation does not form an entire bull, but consists primarily of the shoulders, head and horns. The most notable, and easily recognized part of the Taurus constellation is the V-shaped pattern that marks the bull’s face. If one finds this pattern, it is highly likely that they have spotted the famous Taurus constellation. Taurus is located in the company of many other well-known constellations; it can be found between Aries and Gemini, with Perseus and Auriga above while Orion and Erdianus are below.

Taurus is a well-situated constellation surrounded by many other constellations, and is a much smaller group of stars and particles than Orion. Taurus actually forms two open star clusters, named Hyades and Pleiades and is visible to the naked eye. The stars of the constellation range vastly in their brightness, as the brightest member of the constellation is Aldebaran, which is spectral class K5 giant star, which is actually 40 times bigger than the sun! This bright star is also known as the “eye” of the bull and can be found within the V shape of the constellation’s head. Taurus also has a unique feature amongst its stars, double stars, which is often defined as a binary star, and can only be deemed a binary star through a telescope due to the two stars being so close together, that they cannot be seen distinguished with the use of the naked eye.

Different cultures had varied stories of the Taurus constellation in the sky. For the Greeks, Zeus transformed into the great bull in an attempt to abduct a princess. It is also cited that the bull could be a reference to the Cretan Bull faced by Heracles in his twelve labors. However, the origin of the word Taurus is very old and originates from a Middle Eastern background and it was then interwoven with cultural properties of the Greeks, dating back to times of the upper Paleolithic period. The Taurus marked the point of a vernal equinox in the early Bronze Age, and has always represented an individual of strong demeanor and physical stature. The Taurus was also a part of early Babylonian culture and it was the first constellation in their zodiac, known as “The Bull in Front.”


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