6 relations: Binary star, Cepheus (constellation), Elephant trunk (astronomy), Epoch (astronomy), Pillars of Creation, Sharpless catalog.
Binary star
A binary star is a star system consisting of two stars orbiting around their common barycenter.
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Cepheus (constellation)
Cepheus is a constellation in the northern sky, which is named after Cepheus (a King in the Greek mythology).
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Elephant trunk (astronomy)
Elephant trunk is a term used to describe certain formations of interstellar matter found in space.
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Epoch (astronomy)
In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as the celestial coordinates or elliptical orbital elements of a celestial body, because these are subject to perturbations and vary with time.
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Pillars of Creation
Pillars of Creation is a photograph taken by the Hubble Space Telescope of elephant trunks of interstellar gas and dust in the Eagle Nebula, specifically the Serpens constellation, some 6,500–7,000 light years from Earth.
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Sharpless catalog
The Sharpless catalog is a list of 313 HII regions (emission nebulae), intended to be comprehensive north of declination −27°.
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Redirects here:
Berkeley 59, NGC7822, Sh2-171, Sharpless 171.