NGC 6302 – The Spectacular Butterfly Nebula NGC 6302, commonly known as the Butterfly Nebula or Bug Nebula, is one of the most impressive and complex planetary nebulae known. Located in the constellation of Scorpius, at an approximate distance of 3,800 light-years, it was discovered by Edward Emerson Barnard in 1880. Its enormous bipolar lobes, […]
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NGC 6765 – A Bipolar Planetary Nebula in the Constellation Lyra NGC 6765 is a small and peculiar planetary nebula located in the constellation of Lyra, discovered by Albert Marth on June 28, 1864. With an apparent magnitude of about 12.9 and an angular size of only 38 arcseconds, it is a faint object that
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Arp 286 – A Spectacular Trio of Galaxies in Virgo Arp 286 system is a striking group of galaxies located in the constellation of Virgo, at an approximate distance of 65 to 90 million light-years from Earth. It was included by Halton Arp in his famous Atlas of Peculiar Galaxies within the category of galaxies
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NGC 5139 – Omega Centauri, the Giant of the Globular Clusters NGC 5139, popularly known as Omega Centauri, is the largest and brightest globular cluster in the Milky Way. Located in the constellation of Centaurus, about 15,800 light-years from Earth, it contains several million stars concentrated within an enormous gravitational sphere. With an approximate diameter
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NGC 2841 – A Majestic Spiral Galaxy in Ursa Major NGC 2841 is an impressive spiral galaxy located in the constellation of Ursa Major, about 46 million light-years from Earth. It was discovered by William Herschel in 1788 and is considered one of the most massive and structurally complex spiral galaxies in the nearby universe.
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M86 – A Giant Elliptical Galaxy in the Virgo Cluster M86 is a giant elliptical galaxy located in the constellation of Virgo, about 52 million light-years from Earth. It was discovered by Charles Messier in 1781 and is part of the famous Virgo Cluster, one of the largest galaxy concentrations in the nearby universe. M86
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Abell 2147 – A Galaxy Cluster in the Heart of the Hercules Supercluster Abell 2147 is a galaxy cluster belonging to the catalog compiled by George O. Abell, located within the region of the Hercules Supercluster, about 500 million light-years from Earth. Although some sources place it in the area of Serpens Caput, observationally it
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Arp 65 – A Pair of Galaxies in Gravitational Interaction The Arp 65 system corresponds to the spectacular interacting pair formed by NGC 90 and NGC 93, located in the constellation of Andromeda, about 240 million light-years from Earth. The system was included by Halton Arp in his famous Atlas of Peculiar Galaxies because of
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NGC 4236 – A Faint Spiral Galaxy in Draco NGC 4236 is a barred spiral galaxy located in the constellation of Draco, about 11 million light-years from Earth. It was discovered by William Herschel in 1793 and is part of the M81 Group, one of the closest galaxy groups to the Local Group. Despite its
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NGC 5866 – An Elegant Lenticular Galaxy in Draco NGC 5866 is a lenticular galaxy located in the constellation of Draco, about 44 million light-years from Earth. It was discovered by Pierre Méchain in 1781 and is sometimes associated with M102, whose identification has been historically debated. Its thin, elongated appearance, along with a prominent
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