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What is the color and surface temperature for Castor?
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.
What is Castor's color?
Castor's color is kinda brown
Where is the star Castor?
Castor is the second brightest star in the constellation Gemini.
What type of star is Castor in Gemini?
Castor is a star system composed of six stars, most spectroscopic binaries.
What fuels the star castor?
Castor is still on the main sequence and thus is converting hydrogen to helium.
What is the dimmest star in the constellation the twins?
Castor
How did the star castor get its name?
Castor is one of the twin sons of Zeus and Leda along with Pollux the twins of the constellation Gemini.
Castor is a star?
"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.
What type of star is Castor?
Castor is a multiple star system located in the constellation of Gemini. It consists of six stars, with the two brightest being white A-type main sequence stars. These stars are relatively young and hot, and are about 51 light-years away from Earth.
What is the alpha star of the constellation Gemini the twins?
Castor is the alpha star and is made up of two blue-white spectroscopic double-stars and a red dwarf double, so Castor is actually a total of six stars, two of which can be seen by small telescopes.
What is the brightness of castor?
Castor is the second brightest star in the constellation Gemini and one of the brightest stars in the nighttime sky.It is a variable star and has an apparent magnitude of 1.96 / 2.91 and an absolute magnitude of 1.33 /2.28.See related links and questions for more information.
What is the beta star of the constellation Gemini the twins?
The beta star of Gemini is Pollux. The two bright stars of Gemini are Castor and Pollux. Although Pollux is the brightest star in Gemini, Castor was named alpha-Gemini (despite being second brightest), therefore, Pollux is beta-Gemini. Pollux is the one more southerly and easterly.
