Mass
The Richter Scale is used to determine the earthquake density. The scale is measured from low as 1 to high as 10.
A circle containing a star,
Richter
scale
earth method
Binary stars are ideal to determine the mass of the components.
Luminosity
it s 3050
The masses of the two stars.
A binary star is not any particular color. A binary star system can contain stars of any spectral type.
Binary Star - band - was created in 1998.
Binary pairDouble starOptical double star
You can see both visual binary stars with a telescope while spectroscopic binary stars appear as one star through a telescope.
how dense the star is
A binary star system is two stars that orbit around each other
Waterworld - Binary Star album - was created in 1999.
A binary star in which mass is transferred from one star to the other.