Castor is one of the twin sons of Zeus and Leda along with Pollux the twins of the constellation Gemini.
Castor is the second brightest star in the constellation Gemini.
"Castor" is the name that people have given to one of the first magnitude stars visible from the northern Hemisphere, in the constellation of Gemini.
Castor is a star system composed of six stars, most spectroscopic binaries.
Castor is a binary star system located in the constellation Gemini. The primary star, Castor A, is white in color with a surface temperature of around 9,221 degrees Celsius. The secondary star, Castor B, is cooler with a reddish hue and a surface temperature of approximately 5,828 degrees Celsius.
Castor is still on the main sequence and thus is converting hydrogen to helium.
Castor
The Tamil name for castor is "ஆமணக்கு" (Aamanakku).
Castor canadensis.
The scientific name of beavers is Castor canadensis.
Nepali name of Castor oil is "Adir teel"
Castor is a variable star and also a quadruple star system, and has a spectral class of A1/A2 giving it a colour of white to white blue. See link for more information
Castor is a binary star system located in the Gemini constellation, composed of two main stars, Castor A and Castor B. Both are approximately 1.9 times the mass of the Sun and have a luminosity about 50 times greater than that of the Sun. In terms of color, Castor A is classified as a spectral type A, appearing bluish-white, while Castor B is a spectral type B star, giving it a slightly bluish hue as well. Together, they create a visually striking pair in the night sky.