Usually, but not always, it's called "alpha" + the Latin genitive form of the constellation's name.
If you don't know Latin, figuring out how to form the genitive is a little tricky, so you should probably look it up rather than trying to guess. For example, the genitive of "leo" is "leonis" but the genitive of "scorpio" is "scorpii."
The brightest star in a constellation is known as the alpha star. It is typically designated as the first letter of the Greek alphabet followed by the genitive form of the constellation name. For example, Alpha Centauri is the brightest star in the Centaurus constellation.
The star Achernar is the brightest star in the constellation EridanusThere is no star called chernar. The star Achernar is the brightest star in the constellation Eridanus.
Rasalhague is the brightest star in the constellation Ophiuchus
The primary star in a constellation is called the "Alpha" star - it's almost always the brightest one in the constellation. "Beta" is the second brightest, and it follows the Greek Alphabet as the stars get dimmer... Polaris is the North Star located in the constellation Ursa Minor - the Little Bear.
The Rigel star is a star in the Orion constellation. Rigel is the brightest star in the Orion constellation, and it is the seventh brightest star seen in the night's sky.
The brightest star in a constellation is known as the alpha star. It is typically designated as the first letter of the Greek alphabet followed by the genitive form of the constellation name. For example, Alpha Centauri is the brightest star in the Centaurus constellation.
The star Achernar is the brightest star in the constellation EridanusThere is no star called chernar. The star Achernar is the brightest star in the constellation Eridanus.
The Capella star can be found in the Auriga constellation. It is the brightest star in Auriga.
Rasalhague is the brightest star in the constellation Ophiuchus
The primary star in a constellation is called the "Alpha" star - it's almost always the brightest one in the constellation. "Beta" is the second brightest, and it follows the Greek Alphabet as the stars get dimmer... Polaris is the North Star located in the constellation Ursa Minor - the Little Bear.
The brightest star in the constellation Corona Borealis is called Alphecca. It is also known as Alpha Coronae Borealis and has a visual magnitude of about 2.2, making it the brightest star in the constellation.
The star Arcturus is part of the constellation Boötes. It is the brightest star in this constellation and the fourth-brightest star in the night sky. Boötes is known for its kite-shaped pattern of stars that represents a herdsman or a plowman.
It is called Herculis
Beta Cancri is the brightest star in the constellation Cancer. Its common name is Altarf.
The Rigel star is a star in the Orion constellation. Rigel is the brightest star in the Orion constellation, and it is the seventh brightest star seen in the night's sky.
Spica is the brightest star in the constellation Virgo.
Sirius is the brightest star in the constellation Canis Major. The brightest star in the constellation Gemini is Pollux with a magnitude of 1.2.