A white dwarf.
A white dwarf.
A white dwarf.
A white dwarf.
White dwarfs.
White dwarfs.
There are millions of stars that fit that description. On the Main Sequence a star needs a spectrum of type A to be around 9000 degrees, and 1 to 20 times the luminosity of the Sun means an absolute magnitude in the range 1.2 to 4.7. For example Sirius.
The sun is a G-type main-sequence star (G V). It may be referred to as a yellow dwarf, or G dwarf star. Alternately it may be called a main-sequence star of spectral type G and luminosity class V.
temperature!
White dwarfs.
White dwarfs.
White dwarfs.
A white dwarf.A white dwarf.A white dwarf.A white dwarf.
A white dwarf.A white dwarf.A white dwarf.A white dwarf.
Robert De Niro, the years of 2020+
Robert De Niro, the years of 2020+
the relationship between a star's luminosity, temperature, absolute magnitude, and spectral type.
Robert De Niro, the years of 2020+
The red giants like Betelgeuse and Antares are bright and - relatively - cool.
Yellow stars with low strength hydrogen lines. This type includes the modern "G" and "K" types and the old "F" type, and among the stars of this type: the sun and arthropods.
The red giants like Betelgeuse and Antares are bright and - relatively - cool.