NGC 468 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Pisces |
Right ascension | 01h 19m 48.50s [1] |
Declination | +32° 46′ 04.0″ [1] |
Redshift | 0.016908 [2] |
Heliocentric radial velocity | 5026 ± 85 km/s [2] |
Distance | 229.6 ± 16.2 Mly (70.41 ± 4.96 Mpc) [1] |
Apparent magnitude (B) | 15.19 [3] |
Characteristics | |
Type | S0-a [3] |
Other designations | |
IC 92, MCG +05-04-020, PGC 4780 [2] |
NGC 468 is a spiral galaxy in the constellation Pisces. Located approximately 209 million light-years from Earth, it was discovered by John Frederick William Herschel in 1827. [4] [5]
Messier 100 is a grand design intermediate spiral galaxy in the southern part of the mildly northern Coma Berenices. It is one of the brightest and largest galaxies in the Virgo Cluster and is approximately 55 million light-years from our galaxy, its diameter being 107,000 light years, and being about 60% as large. It was discovered by Pierre Méchain in 1781 and 29 days later seen again and entered by Charles Messier in his catalogue "of nebulae and star clusters". It was one of the first spiral galaxies to be discovered, and was listed as one of fourteen spiral nebulae by Lord William Parsons of Rosse in 1850. NGC 4323 and NGC 4328 are satellite galaxies of M100; the former is connected with it by a bridge of luminous matter.
NGC 1 is an intermediate spiral galaxy of the morphological type Sbc, located in the constellation of Pegasus. It was discovered on 30 September 1861 by Heinrich d'Arrest.
NGC 27 is a spiral galaxy located in the constellation Andromeda. It was discovered on 3 August 1884 by Lewis Swift. It forms a galaxy pair with the nearby UGC 95.
NGC 39 is an unbarred spiral galaxy in the constellation Andromeda. It was discovered in 1790.
The New General Catalogue object NGC 48 is a barred spiral galaxy located approximately 79.3 million light-years from the Solar System in the constellation Andromeda.
NGC 53 is a ringed barred spiral galaxy in the constellation Tucana. It was discovered by John Herschel on 15 September 1836. He described it as "very faint, small, extended". The galaxy is approximately 120,000 light-years across, making it about as large as the Milky Way.
NGC 171 is a barred spiral galaxy with an apparent magnitude of 12, located around 3 million light-years away in the constellation Cetus. The galaxy has two main medium-wound arms, with a few minor arms, and a fairly bright nucleus and bulge. It was discovered on 20 October 1784 by William Herschel. It is also known as NGC 175.
NGC 218, also known as UGC 480, is a spiral galaxy located approximately 500 million light-years from the Sun in the constellation Andromeda. It was discovered on October 17, 1876 by Édouard Stephan, and is interacting with the galaxy PGC 2726.
NGC 5917 is a spiral galaxy located in the constellation of Libra. It was discovered by John Herschel on 16 July 1835.
NGC 7603 is a spiral Seyfert galaxy in the constellation Pisces. It is listed in the Atlas of Peculiar Galaxies. It is interacting with the smaller elliptical galaxy PGC 71041 nearby.
NGC 469 is a spiral galaxy in the constellation Pisces. Located approximately 167 million light-years from Earth, it was discovered by Albert Marth in 1864.
NGC 2503 is an isolated spiral galaxy approximately 254 million light-years away in the constellation Cancer. The galaxy was discovered on February 17, 1865 by astronomer Albert Marth.
NGC 482 is a spiral galaxy in the constellation Phoenix. It is located approximately 277 million light-years from Earth and was discovered on October 23, 1835 by astronomer John Herschel.
NGC 483 is a spiral galaxy in the constellation Pisces. It is located approximately 192 million light-years from Earth and was discovered on November 11, 1827 by astronomer John Herschel.
NGC 494, also occasionally referred to as PGC 5035 or GC 282, is a barred spiral galaxy in the constellation Pisces. It is located approximately 227 million light-years from Earth and was discovered on 22 November 1827 by astronomer John Herschel. John Dreyer, creator of the New General Catalogue, described the galaxy as "very faint, pretty large, extended, 3 faint stars to south".
NGC 4519 is a barred spiral galaxy located about 70 million light-years away in the constellation Virgo. NGC 4519 was discovered by astronomer William Herschel on April 15, 1784. It has a companion galaxy known as PGC 41706 and is a member of the Virgo Cluster.
NGC 684 is a spiral galaxy approximately 135 million light-years away from Earth in the constellation of Triangulum. It was discovered by William Herschel on October 26, 1786. Edward Swift, Lewis' son, found this galaxy again on 18 Jan 1890 while "searching for Swift's Comet." and it was reported as a new object in list IX-6.
NGC 806 is a spiral galaxy approximately 166 million light-years away from Earth in the constellation Cetus. It was discovered by American astronomer Lewis A. Swift on November 1, 1886 with the 16" refractor at Warner Observatory.
NGC 5609 is a spiral galaxy located 1.3 billion light-years light-years away from Earth, in the constellation Boötes. It has the largest redshift of any galaxy in the New General Catalogue. Prior to 2023, another spiral galaxy, NGC 1262, had been thought to have a higher redshift. NGC 5609 is the most distant visually observed galaxy in the NGC Catalog and was discovered by astronomer Bindon Blood Stoney on March 1, 1851.
NGC 522, also occasionally referred to as PGC 5218 or UGC 970, is a spiral galaxy located approximately 122 million light-years from the Solar System in the constellation Pisces. It was discovered on 25 September 1862 by astronomer Heinrich Louis d'Arrest.