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While Pollux is a highly evolved and relatively cool orange-red giant, single star, Castor is actually composed of three sets of tight, spectroscopic binary stars with a combined luminosity of 52.4 times that of Sol's.
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www.solstation.com/stars2/castor6.htm
www.solstation.com/stars2/castor6.htm
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(As a "metallic-line star, Castor B's class is uncertain, and is sometimes given as warm as A2). About 1.2 minutes of arc away to the south lies a third companion, ninth magnitude (9.1) Castor C. Each of the three is a spectroscopic double, making the system sextuple.
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stars.astro.illinois.edu/sow/castor.html
stars.astro.illinois.edu/sow/castor.html
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Gemini (constellation) - Wikipedia, the free encyclopedia
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Gemini is one of the constellations of the zodiac. Its name is Latin for "twins", and it is associated with the twins Castor and Pollux in Greek mythology. Its symbol is (). It lies between Taurus to...
en.wikipedia.org/wiki/Gemini_(constellation)
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The faint, distant star, Castor C, is also double, consisting of nearly identical, low-mass M stars – red dwarfs – with temperatures of about 4,000 K, some two solar diameters apart with an orbital period of 20 hours.
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www.daviddarling.info/encyclopedia/C/Castor.html
www.daviddarling.info/encyclopedia/C/Castor.html
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Viewed with good amateur telescopes this star can be split into three components: Castor A and Castor B revolve each other with a period of 420 years (less good telescopes may only split Castor into two blue-white stars of 2nd and 3rd mag).
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www.seds.org/Maps/Stars_en/Fig/gemini.html
www.seds.org/Maps/Stars_en/Fig/gemini.html
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Castor is somewhat of a loner. There were so many years of his life that he never had to talk. Due to this, he has learned to speak only when he needs to. In fact, he finds it annoying when people just find every excuse to say something, just for attention. ... From Star Wars AGD Wiki...
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swagd.wikia.com/wiki/Castor_Phecda
swagd.wikia.com/wiki/Castor_Phecda
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Castor - Multiple Star System ... In fact their spectra show that each is itself a double star! Castor A is made up of two identical 2 solar mass stars orbiting each other every 9.2 days while the stars that make up Castor B orbit even faster, every 2.9 days.
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www.jodrellbank.manchester.ac.uk/astronomy/nightsky/ALi...
www.jodrellbank.manchester.ac.uk/astronomy/nightsky/AList/Gemini.html
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Buy Daily Star photo reprints - Select sizes now 20% off ... Get Arizona Daily Star home delivery and SAVE BIG! ... Top headlines Economic development Real Estate Technology Workplace Consumer Opinions 'Clocking In' blog Star 200 employers...
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castor.azstarnet.com/sn/ent_index/220622
castor.azstarnet.com/sn/ent_index/220622
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NEW ORLEANS — Kobe Bryant will start for the Western Conference in the All-Star Game, and Jason Kidd will be in the lineup for the East. ... NBA policy dictates that if a player is healthy enough to play in the final game before the break and the first one after, he will not be excused from the All-Star Game.
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castor.azstarnet.com/sn/suns/225467
castor.azstarnet.com/sn/suns/225467
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