Constellations

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The constellation Pisces is made up of 21 main stars, according to Universe Today. The constellation is the 14th largest constellation, and contains as many as 86 minor stars and other deep-sky objects within its confines.

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  • How many stars make up Pegasus?

    Q: How many stars make up Pegasus?

    A: The constellation Pegasus contains at least 16 stars of magnitude 4 or brighter. Three of the four stars in the Great Square belong to Pegasus. Alpheratz, the star at the northeast corner of the square, was designated as the alpha star of the constellation Andromeda.
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  • How many stars are there in the Pisces constellation?

    Q: How many stars are there in the Pisces constellation?

    A: The constellation Pisces is made up of 21 main stars, according to Universe Today. The constellation is the 14th largest constellation, and contains as many as 86 minor stars and other deep-sky objects within its confines.
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  • How did the constellation Leo get its name?

    Q: How did the constellation Leo get its name?

    A: The word "Leo" means lion in Latin. The constellation originally represented the ferocious Nemean lion that Hercules strangled to death as one of his 12 labors. According to legend, Zeus was impressed enough to make both of them constellations. Leo is not just a constellation, but one of the 12 constellations that make up the Zodiac. Unlike many constellations, Leo does look something like the creature it depicts.
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  • What are the most famous constellations?

    Q: What are the most famous constellations?

    A: According to Sky-Watch, two of the most famous constellations are Ursa Major, the big bear, and Orion, the hunter. Ursa Major stands out because it contains the well-known Big Dipper. Orion is popular because it is near the equator and can be seen from any place on the planet.
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  • How big is a red giant star?

    Q: How big is a red giant star?

    A: A red giant star ranges from 62 million to 621 million miles in diameter, or 100 to 1,000 times the size of the sun. However, red giants have cooler temperatures than the sun because the energy travels over a larger surface area.
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  • What is a pattern in the stars called?

    Q: What is a pattern in the stars called?

    A: A pattern in the stars is called a constellation. According to the Las Cumbres Observatory Global Telescope Network, the sky is divided into 88 official constellation groups. The constellation groups are referred to as asterisms.
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  • What is the North Star?

    Q: What is the North Star?

    A: The North Star is another name for the star Polaris. It is called the North Star because its location in the Northern Hemisphere remains constant throughout the year as other stars seem to move around it.
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  • Which star is the brightest?

    Q: Which star is the brightest?

    A: The brightest star visible from Earth is the sun. Though it is not exceptionally bright by the standards of other stars, its relative proximity to Earth makes it, by far, the brightest object in the sky, with an apparent magnitude of -26.74.
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  • Can you see all the constellations at the equator?

    Q: Can you see all the constellations at the equator?

    A: An observer at the equator will see all of the constellations during the course of one year. The polar constellations Polaris and the Southern Cross appear near the horizon, while the rest pass overhead based on the season.
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  • How far is the constellation Gemini from Earth?

    Q: How far is the constellation Gemini from Earth?

    A: The constellation Gemini contains 85 major stars that vary in their distances from Earth. The closest star to Earth, Gliese 251, is around 17.99 light years from Earth.
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  • How many stars make up the Little Dipper?

    Q: How many stars make up the Little Dipper?

    A: The Little Dipper is made up of seven stars. Unfortunately, unless a person lives in an area of the world that is not blinded by city lights, seeing more than one or two may be impossible.
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  • What do you call a group of stars?

    Q: What do you call a group of stars?

    A: People typically refer to groups of stars in a pattern as constellations, but the accurate term is asterism; scientists refer to actual groups of stars as clusters and group individual stars by light magnitude. Because constellations are the standard observation grouping, astronomers refer to constellations when naming stars.
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  • Q: Where did constellations come from?

    A: Constellations came from the imaginations of people who looked up at the stars and saw patterns that they ascribed to their gods, goddesses, heroes and figures from their mythologies. Although scientists don't know who the very first people to set up constellations were, there are indications that at least a handful of constellations were in place as early as 4000 B.C.
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  • Q: Where is Pisces located in the sky?

    A: Pisces, one of the dimmest constellations of the zodiac, lays just north of the celestial equator. It is located east of the constellation Aquarius, south of Andromeda and Pegasus, west of Aries and north of Cetus. For stargazers in the Northern Hemisphere, Pisces is visible before midnight from August through February. Its highlights include a circlet of stars marking the western fish's head and the 10th magnitude spiral galaxy M74.
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  • Q: What is that bright star in the northwest?

    A: Arcturus is one of the brightest and most easily recognized stars in the northwestern sky. Located in the constellation of Boötes, this orange giant is at its most prominent during springtime in the Northern Hemisphere.
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  • Q: Who named the constellation Leo?

    A: The zodiac constellation Leo was catalogued along with 47 other constellations in "Almagest" by the famous Greco-Egyptian astronomer Claudius Ptolemy in the second century AD. Many ancient cultures recognized the constellation, referring to it as "the lion" in their languages due to the shape formed when connecting its stars.
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  • Q: How are the Milky Way galaxy and the Centaurus constellation similar?

    A: Although the first is a constellation and the second is a galaxy, Centaurus has a spiral structure similar to the Milky Way's, with a dense core and arms that extend outward. Astronomers suspect that Centaurus contains a black hole much like the one found in the center of the Milky Way.
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  • Q: What are Scorpius's neighboring constellations?

    A: The constellations bordering Scorpius include Sagittarius (the Archer) to the east and Ophiucus (Serpent Bearer) to the north. Libra (the Scales) and Lupus (the Wolf) are off to the west, and Corona Australis (Southern Crown), Ara (the Altar) and Norma (the Level) all lie to the south.
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  • How many major stars make up the constellation Orion?

    Q: How many major stars make up the constellation Orion?

    A: The constellation Orion comprises seven major stars, which include three for the belt, two for the feet and two for the shoulders. These stars have their own designated names and astronomers have determined their brightness and distance from Earth.
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  • Q: What is a group of stars in the sky called?

    A: A group of stars in the sky that can be viewed from the Earth is known as a constellation. There are 88 known constellations that exist in the sky.
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  • Q: How many stars does Cancer have?

    A: The constellation Cancer has five stars: Acubens (Alpha Cnc), Altarf (Beta Cnc), Asellus Borealis (Gamma Cnc), Asellus Australis (Delta Cnc) and Tegmen (Zeta 1 Cnc). Cancer also contains two Messier objects: the M44 (Beehive cluster), a small star cluster containing 50 stars, and the M67, another open star cluster.
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