![]() Pollux is one of the brightest stars that we know of that has an exoplanet orbiting. Pollux is a giant star and one with an exoplanet in orbit around the star, something that its brother star doesn't have, a consolation prize. Pollux is a single star compared to Castor. Pollux is the brightest star in the Gemini, but it is not afforded the Alpha status due to a miscalculation when the stars were being assigned their designations. Castor is a multi-star system containing six stars in three pairs of two stars. The two brightest stars in the constellations, the heads are named after the mythical twins, Castor and Pollux.Ĭastor is the Alpha star in the Gemini, but it is not the brightest in the constellation. The following constellations border Gemini :. The current biggest star so far identified in the constellation of Gemini is TV Geminorum.Ĭharles Messier catalogued one deep-space object(s) within Gemini's boundary. There is a dedicated page for exoplanets in Gemini. There are fourteen Extrasolar Planets in Gemini constellation detailed on this site. Any with a higher magnitude can only be seen with a telescope or binoculars. Naked eye stars are stars which have an apparent magnitude of 6.5 or lower. ![]() There are 135 stars within the Gemini constellation boundary that can be seen with the naked eye on a clear night sky. The Hipparcos satellite scanned and detailed one thousand four hundred and forty-six stars. Gemini has 17 stars that make up the constellation's shape. The nearest star in Gemini to the Earth with an exoplanet is HD 50554, which is about 97.57 light-years. The nearest star to Earth that is located in the constellation of Gemini is Gliese 251, about 18.22 light-years from the Earth. The difference between the magnitudes is that absolute magnitude is the object from 10 Parsecs or 32.6 light-years away from the observer, whereas apparent is from Earth. Pollux has an apparent magnitude of 1.16 but an absolute magnitude of 1.08. Alpha stars tend to be the brightest in the constellation. The star is designated as Beta Geminorum rather than Alpha designation. The brightest star in Gemini constellation is Pollux, about 33.79 light-years from the Sun. The Zodiac constellations are the thirteen signs that are located along the Ecliptic, although only twelve are used in astrology. The Zodiac astrological year may be divided equally between the twelve signs, but when they appear in the night sky, they no longer conforms to the Zodiac calendar. Astrologers use the Zodiac constellations to predict someones future based on their date of birth and which constellation appeared after Sunset. The Gemini constellation is a member of the Zodiac group of 12 constellations.
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