NGC 3981 | |
---|---|
Observation data (J2000 [2] epoch) | |
Constellation | Crater |
Right ascension | 11h 56m 07.4s [3] |
Declination | −19° 53′ 46″ [3] |
Redshift | 0.005747 [3] |
Heliocentric radial velocity | 1723 km/s [3] |
Distance | 65 Mly (19.9 Mpc) [2] |
Group or cluster | NGC 4038 Group |
Apparent magnitude (B) | 11.75 [2] |
Characteristics | |
Type | SA(rs)bc [3] |
Size | ~105,100 ly (32.22 kpc) [3] (estimated) |
Apparent size (V) | 5.2 x 2.3 [3] |
Other designations | |
UGCA 255, PGC 037496, Arp 289, MCG-03-31-001, ESO 572- G 020, VV 008 [3] |
NGC 3981 is an unbarred spiral galaxy located 65 million light-years away [4] in the constellation of Crater. [5] It was discovered on February 7, 1785, by William Herschel. [6]
NGC 3981 is a member of the NGC 4038 Group [7] [8] [9] [10] which is part of the Virgo Supercluster. [8] [11]
NGC 3504 is a barred spiral galaxy in the constellation Leo Minor. It has a Hubble distance corresponding to 88 million light-years and was discovered by William Herschel in 1785.
NGC 3223 is a faint spiral galaxy in the constellation Antlia. It was discovered on February 2, 1835 by the English astronomer John Herschel. The galaxy lies at a distance of approximately 110 million light years away and is receding with a heliocentric radial velocity of 2,896 km/s.
NGC 1892 is a spiral galaxy located approximately 51 million light-years away the constellation Dorado. It was discovered November 30, 1834 by John Herschel. NGC 1892 is a member of the NGC 1947 Group which is part of the Southern Supercluster.
NGC 668 is a spiral galaxy located 200 million light-years away in the constellation Andromeda. It was discovered by astronomer Édouard Stephan on December 4, 1880 and is a member of Abell 262.
NGC 669 is an edge-on spiral galaxy with an active galactic nucleus located 200 million light-years away in the constellation Triangulum. NGC 669 was discovered by astronomer Édouard Stephan on November 28, 1883 and is a member of Abell 262.
NGC 679 is an elliptical or a lenticular galaxy located 210 million light-years away in the constellation Andromeda. The galaxy was discovered by astronomer William Herschel on September 13, 1784 and is a member of Abell 262.
NGC 687 is a lenticular galaxy located 220 million light-years away in the constellation Andromeda. It was discovered by astronomer William Herschel on September 21, 1786 and is a member of Abell 262.
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 705 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 710 is a spiral galaxy located 260 million light-years away in the constellation Andromeda. It was discovered by the Irish engineer and astronomer Bindon Blood Stoney on October 28, 1850 and is a member of the galaxy cluster Abell 262.
NGC 753 is a spiral galaxy located 220 million light-years away in the constellation Andromeda. The galaxy was discovered by astronomer by Heinrich d'Arrest on September 16, 1865 and is a member of Abell 262.
NGC 759 is an elliptical galaxy located 230 million light-years away in the constellation Andromeda. NGC 759 was discovered by astronomer by Heinrich d'Arrest on September 17, 1865. It is a member of Abell 262.
The NGC 4065 Group is a group of galaxies located about 330 Mly (100 Mpc) in the constellation Coma Berenices. The group's brightest member is NGC 4065 and located in the Coma Supercluster.
NGC 4221 is a barred lenticular galaxy located about 75.9 million light-years away in the constellation of Draco. It was discovered on April 3, 1832, by the astronomer John Herschel. NGC 4221 is notable for having an outer ring that surrounds the inner barred central region of the galaxy.
The Telescopium−Grus Cloud is a galaxy filament in the constellations of Pavo, Indus, and Telescopium. It was first defined by astronomer Brent Tully in his book The Nearby Galaxies Atlas and its companion book The Nearby Galaxies Catalog.
NGC 4324 is a lenticular galaxy located about 85 million light-years away in the constellation Virgo. It was discovered by astronomer Heinrich d'Arrest on March 4, 1862. NGC 4324 has a stellar mass of 5.62 × 1010M☉, and a baryonic mass of 5.88 × 1010M☉. The galaxy's total mass is around 5.25 × 1011M☉. NGC 4324 is notable for having a ring of star formation surrounding its nucleus. It was considered a member of the Virgo II Groups until 1999, when its distance was recalculated and it was placed in the Virgo W Group.
NGC 4359 is a dwarf barred spiral galaxy seen edge-on that is about 56 million light-years away in the constellation Coma Berenices. It was discovered by astronomer William Herschel on March 20, 1787. It is a member of the NGC 4274 Group, which is part of the Coma I Group or Cloud.
The Southern Supercluster Strand is a galaxy filament that incompasses the Southern Supercluster and the Telescopium−Grus Cloud.
NGC 4331 is an irregular galaxy located 74 million light-years away in the constellation Draco. The galaxy was discovered by astronomer William Herschel on December 12, 1797. The galaxy is host to a black hole with an estimated mass of 4.6×105 solar masses.
NGC 4332 is a barred spiral galaxy and a starburst galaxy located 128 million light-years away in the constellation Draco. The galaxy was discovered by astronomer William Herschel on March 20, 1790. NGC 4332 is host to a supermassive black hole with an estimated mass of 9.5×107 solar masses.
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