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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 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 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
What color is the star Castor?
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
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.
What is the size and color of star Castor?
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.
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.
How big is castor compared to the sun?
Castor, a binary star system in the constellation Gemini, has a combined brightness roughly 50 times that of the Sun. In terms of size, the individual stars in Castor are generally larger than the Sun, with some estimates suggesting they can be about 1.6 times the Sun's diameter. However, as a system, Castor is not as massive as the Sun, given that it is a binary system with two stars instead of a single massive star. Overall, while Castor shines brightly, it doesn't surpass the Sun in terms of mass.
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.
