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Chi Virginis (χ Vir / χ Virginis) is a star system in the constellation Virgo. It is approximately 319 light years from Earth. In astronomy, an epoch is a moment in time for which celestial coordinates or orbital elements are specified. ...
The J2000. ...
Orion is a remarkable constellation, visible from most places on the globe at one time or another during the year. ...
Virgo (Latin for virgin, symbol , Unicode â) is a constellation of the zodiac. ...
Right ascension (RA; symbol α: Greek letter alpha) is the astronomical term for one of the two coordinates of a point on the celestial sphere when using the equatorial coordinate system. ...
In astronomy, declination (dec) is one of the two coordinates of the equatorial coordinate system, the other being either right ascension or hour angle. ...
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The distance between two points is the length of a straight line segment between them. ...
A light year, abbreviated ly, is the distance light travels in one year: roughly 9. ...
The parsec (symbol pc) is a unit of length used in astronomy. ...
In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ...
In astronomy, many stars are referred to simply by catalogue numbers. ...
In astronomy, many stars are referred to simply by catalogue numbers. ...
The Henry Draper Catalogue is an astronomy catalogue with astrometric and spectroscopic data about more than 225,000 stars. ...
In astronomy, many stars are referred to simply by catalogue numbers. ...
In astronomy, many stars are referred to simply by catalogue numbers. ...
In astronomy, many stars are referred to simply by catalogue numbers. ...
A star system or stellar system is a system comprised of a star or group of stars, with possibly planetary systems of smaller bodies (such as planets or asteroids), in close gravitational association. ...
Orion is a remarkable constellation, visible from most places on the globe at one time or another during the year. ...
Virgo (Latin for virgin, symbol , Unicode â) is a constellation of the zodiac. ...
A light year, abbreviated ly, is the distance light travels in one year: roughly 9. ...
Earth is the third planet in the solar system. ...
The primary component, Chi Virginis A, is an orange K-type giant with an apparent magnitude of +4.66. It has three distant companions. At 173.1 arcseconds distant is the magnitude +9.1 Chi Virginis B, which is of spectral type K0. Chi Virginis C is a 10th magnitude star 221.2 arcseconds away from A, and Chi Virginis D is a magnitude +9.1 K2 star 321.2 arcseconds away. In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ...
Giant star is a star that has stopped fusing hydrogen in its core. ...
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A second of arc or arcsecond is a unit of angular measurement which comprises one-sixtieth of an arcminute, or 1/3600 of a degree of arc or 1/1296000 â 7. ...
In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ...
A second of arc or arcsecond is a unit of angular measurement which comprises one-sixtieth of an arcminute, or 1/3600 of a degree of arc or 1/1296000 â 7. ...
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