NGC 817 | |
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SDSS image of NGC 817 | |
Observation data (J2000 epoch) | |
Constellation | Aries |
Right ascension | 02h 07m 33s [1] |
Declination | +17° 12′ 09″ [1] |
Redshift | 0.021935 [2] |
Helio radial velocity | 6576 ± 10 km/s [2] |
Apparent magnitude (B) | 13.9 [1] |
Characteristics | |
Type | S: [2] |
Other designations | |
NGC 817, IRAS F02048+1657, 2MASX J02073371+1712093, UGC 1611 [1] |
NGC 817 is a spiral galaxy in the constellation Aries.
NGC 1232 is an intermediate spiral galaxy about 60 million light-years away in the constellation Eridanus. It was discovered by German-British astronomer William Herschel on 20 October 1784.
NGC 5090 and NGC 5091 are a set of galaxies approximately 160 million light-years away in the constellation Centaurus. They are in the process of colliding and merging with some evidence of tidal disruption of NGC 5091.
NGC 1723 is a barred spiral galaxy in the constellation Eridanus. The galaxy is listed in the New General Catalogue.
NGC 1725 is a lenticular galaxy in the constellation Eridanus. The galaxy is listed in the New General Catalogue.
NGC 703 is a lenticular galaxy located 240 million light-years away in the constellation Andromeda. The galaxy was discovered by astronomer William Herschel on September 21, 1786 and is also a member of Abell 262.
NGC 2798 is a barred spiral galaxy in the constellation Lynx. NGC 2798 and NGC 2799 are listed under the Arp Catalogue as Arp 283 and noted as an "interacting galaxy pair". The galaxy is listed in the New General Catalogue.
NGC 4260 is a barred spiral galaxy in the constellation Virgo. It was discovered by William Herschel on April 13, 1784.
NGC 4561 is a barred spiral galaxy in the constellation Coma Berenices. It was discovered by William Herschel on April 13, 1784.
NGC 3928 is a lenticular galaxy in the constellation Ursa Major. It was discovered by William Herschel on March 9, 1788.
NGC 5331 is a pair of two interacting galaxies in the constellation Virgo. They were discovered by William Herschel on May 13, 1793.
NGC 4150 is an elliptical galaxy located approximately 45 million light years away in the constellation Coma Berenices. It was discovered by William Herschel on March 13, 1785.
NGC 4694 is a lenticular galaxy in the constellation Virgo. It was discovered by William Herschel on March 15, 1784
NGC 4900 is a barred spiral galaxy in the constellation Virgo. It was discovered by William Herschel on April 30, 1786.
NGC 3245 is a lenticular galaxy in the constellation Leo Minor. It was discovered by William Herschel on April 11, 1785.
NGC 4781 is a barred spiral galaxy in the constellation Virgo. It was discovered by William Herschel on Mar 25, 1786.
NGC 3898 is a spiral galaxy in the constellation Ursa Major. It was discovered by William Herschel on April 14, 1789.
NGC 1345 is a barred spiral galaxy in the constellation Eridanus. It was discovered by John Herschel on Dec 11, 1835.
NGC 5678 is a barred spiral galaxy in the constellation Draco. It was discovered by William Herschel on April 17, 1789.
NGC 1425, also known as IC 1988, is a spiral galaxy in the constellation Fornax. It was discovered by William Herschel on Oct 9, 1790.
NGC 918 is a barred spiral galaxy in the constellation Aries about 67 million light years from the Milky Way. It was discovered by John Herschel on Jan 11, 1831.
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