Castor

What type of star is Castor?
What type of star is Castor and Pollux? Castor and Pollux are the two heavenly twin stars giving the constellation Gemini (Latin, 'the twins') its nam...
Castor star temperature
What is the magnitude of the Castor star? Castor's combined apparent visual magnitude is 1.58. It appears as a bright visual binary, of which both mem...
Castor color
Which constellation is Castor? Castor is a bright star in the constellation Gemini that, along with Pollux, is one of the two main guideposts for the ...
Castor star radius
How big is Castor compared to the sun? Castor has a spectral type of A1V, a surface temperature of 10,300° Kelvin and a luminosity 30 times the Sun. I...
Castor star life cycle
What type of star is Castor? Castor C is a variable star, classified as a BY Draconis type. BY Draconis variables are cool dwarf stars which vary as t...