And the bondservant abideth not in the house for ever: the son abideth for ever. The Bible Story Rev. Newton Marshall Hall Thou shalt not make him to serve as a bondservant: as an hired servant, and as a sojourner, he shall be with thee.
1 Different temperatures, or spectral types of stars group together on a plot of absolute magnitude versus temperature, called a Hetzsprung- Russell diagram. 2  Star types include main sequence stars, neutron stars, variable stars, dwarfs and white dwarfs, giants and super giants.  Standards.
Stars are identified by their color, which indicates their temperature. They are divided into what are known as spectral classes. These classes are O, B, A, F, G, K, and M. Class O stars are the hottest and are blue in color. The coolest stars are identified as class M and are red in color.