Castor (Alpha Geminorum) is a blue-tinted white main sequence star in the constellation Gemini.
It has a spectral class of A1V
It has fibrous roots growing from nodes along its runners.
Barnard's star is a red dwarf, M-type main sequence star.
My planet orbits a star known as the Sun, which is a G-type main-sequence star.
Some seed have pods that explode when ripe and shoot out the seeds.This is observed in Castor and Balsam.
Castor and Pollux are twin brothers from Greek and Roman mythology, known as the Dioscuri. They were considered the protectors of sailors and were associated with the constellation Gemini. Castor was mortal while Pollux was immortal, and they were said to have been inseparable in their adventures.
Castor is a star system composed of six stars, most spectroscopic binaries.
Castor is the second brightest star in the constellation Gemini.
Castor is still on the main sequence and thus is converting hydrogen to helium.
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
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 one of the twin sons of Zeus and Leda along with Pollux the twins of 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.
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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.
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.
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.