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Our Sun has a spectral class of G2V.
Alpha Centauri A - It is 4.365 light years away and has a spectral class of G2V the same as our Sun
class G
A G2 yellow dwarf
The Population I group of stars
Our Sun has a spectral class of G2V.
Alpha Centauri A - It is 4.365 light years away and has a spectral class of G2V the same as our Sun
Based on what? Luminosity, distance or spectral class?
The spectral class is A0Va.
class G
Our Sun has a spectral class of G (Yellow dwarf). About 1 in 13 stars, in our solar neighbourhood are within this class
Antares has a spectral class of M1LB.
Eta Pegasi (Matar) is a star in the constellation Pegasus.It has a spectral type of G2 so it has a colour of yellow.Matar has the same spectral class as our Sun
A G2 yellow dwarf
Spectral class Y, which is typical of "brown dwarf" stars.
The Population I group of stars
Spectral class is classification of stars by their external features..Like light,temperature etc..