The Greek letters were given by Bayer in an early star catalogue, where the brightest star in each constellation was called alpha, with the Latin name of the constellation in the genitive (possessive) case.
So the bright star called Capella in Auriga is also called Alpha Aurigae, which means 'Alpha of Auriga'.
The Greek letter gives a rough idea of the brightness . . if there is a star called 'omega' in any constellation it would definitely be a dim one.
As to "location", I can't see there is any clue about that.
The first letters of the Greek alphabet are usually given to the brightest stars in the constellation.
The letter representing the star Betelgeuse is "α", which is the Greek letter alpha. It is used in the Bayer designation system to denote the brightest star in the constellation of Orion.
Johannes Bayer assigned Greek letters to stars within each constellation in his 1603 star atlas "Uranometria". This naming convention is still used today to identify stars, especially within the Bayer designation system.
Alpha Ursae Majoris is brighter. It has a magnitude of 1.81 whereas, Epsilon Ursae Majoris has a magnitude of 1.76. The greek letter A (alpha) comes before the Greek letter E (epsilon) in the Greek alphabet. Astronomers named stars according to their brightness. Starting with 'A' (alpha) being the brightest and (Omega) being the dimmest.
The name Selene comes from a Greek word meaning "moon."
The Greek letter designation of a star gives its relative brightness compared to other stars in the same constellation. For example, Alpha Canis Majoris (Sirius) is the brightest star in the constellation Canis Major.
The Greek letter designation is a Greek letter followed but the possessive form of the constellation name (for example, alpha-Orionus). In most cases (Ursa Major being a notable exception), the brightest star in a constellation designated with the Greek letter alpha, the second-brightest with the Greek letter beta, and so on. Thus the Greek letter designation gives information about both relative brightness and location. There is no connection between the Greek letter designation and ancient Arabic names.
i believe it does but if your doing a test like i am you could double check my answer but i am saying true on my test
A Bayer designation is a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name.
The first letters of the Greek alphabet are usually given to the brightest stars in the constellation.
The letter representing the star Betelgeuse is "α", which is the Greek letter alpha. It is used in the Bayer designation system to denote the brightest star in the constellation of Orion.
Johann Bayer developed the Bayer system of naming stars, which assigns stars a Greek letter as part of their identification. Usually this is related to the star's relative brightness or position in a constellation.
The letter "a" is not part of the Greek alphabet.The letter "a" is not part of the Greek alphabet.The letter "a" is not part of the Greek alphabet.The letter "a" is not part of the Greek alphabet.
greek
Vy Canis Majoris is named after the constellation Canis Major, in which it is located. The "Vy" designation indicates that it is a variable star, meaning its brightness changes over time. Canis Major is Latin for "Greater Dog," representing the large hunting dog in Greek mythology that follows the hunter Orion.
The seventeenth Greek letter is "rho," which is equivalent to the Latin letter "R." It is the 17th letter in the Greek alphabet.
The Greek capital letter for Phi is Φ.