NGC 7503 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Pisces |
Right ascension | 23h 10m 42.279s [1] |
Declination | +07° 34′ 03.66″ [1] |
Redshift | 0.04407 [2] |
Heliocentric radial velocity | 12920 km/s [2] |
Distance | 521.72 ± 0.29 Mly (159.96 ± 0.09 Mpc) [3] |
Apparent magnitude (V) | 13.06 [1] |
Absolute magnitude (V) | −22.7 [1] |
Characteristics | |
Type | E2: [1] |
Other designations | |
MCG +01-59-008, PGC 70628, 4C 07.61 [2] |
NGC 7503 is an elliptical galaxy in the constellation Pisces. It was discovered by the astronomer Albert Marth on September 2, 1864. [4] It is the brightest galaxy in its cluster (a BCG). [2]
In 2001, SN 2001ic, a type Ia supernova, was detected within NGC 7503. [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 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 1725 is a lenticular galaxy in the constellation Eridanus. The galaxy is listed in the New General Catalogue. It was discovered on November 10, 1885 by the astronomer Edward Emerson Barnard.
NGC 51 is a lenticular galaxy in the constellation Andromeda. It has a diameter of 90,000 light-years. The galaxy was discovered on September 7, 1885, by Lewis Swift, who described it as "Pretty faint, pretty small, round, brighter middle."
NGC 63 is a spiral galaxy in the constellation Pisces. NGC 63 is its New General Catalogue designation. It has an apparent V-band magnitude of 12.70.
NGC 66 is a barred spiral galaxy discovered by Frank Muller in 1886, and is located in the Cetus constellation.
NGC 112 is a barred spiral galaxy located in the constellation Andromeda. It was discovered by American astronomer Lewis Swift on September 17, 1885. The galaxy lies approximately 295 million light-years from Earth, and is about 75,000 light-years in diameter.
NGC 120 is a lenticular galaxy of type SB0? pec? with an apparent magnitude of 13.4 located in the constellation Cetus. It was discovered on 27 September 1880 by Wilhelm Tempel.
NGC 304 is a lenticular galaxy in the constellation Andromeda. It was discovered on October 23, 1878, by Édouard Stephan.
NGC 5470 is an edge-on spiral galaxy located between 43 and 68 million light-years away in the constellation Virgo. It was discovered by astronomer John Herschel in 1830. It is a member of the Virgo III Groups, a series of galaxies and galaxy clusters strung out to the east of the Virgo Supercluster of galaxies.
NGC 5917 is a spiral galaxy located in the constellation of Libra. It was discovered by John Herschel on 16 July 1835.
NGC 5559 is a barred spiral galaxy, located 240 million light-years away in the constellation of Boötes. It was discovered on April 10, 1785, by the astronomer William Herschel.
NGC 4242 is a spiral galaxy in the northern constellation of Canes Venatici. The galaxy is about 18 million light years away. It was discovered on 10 April 1788 by William Herschel, and it was described as "very faint, considerably large, irregular, round, very gradually brighter in the middle, resolvable" by John Louis Emil Dreyer, the compiler of the New General Catalogue.
NGC 1337 is an unbarred spiral galaxy in the Eridanus constellation. It was discovered by British astronomer Lewis Swift on 10 November 1885.
NGC 2227 is a barred spiral galaxy with a morphological type of SB(rs)c located in the direction of the Canis Major constellation. It was discovered on January 27, 1835, by John Herschel.
NGC 3003 is a nearly edge-on barred spiral galaxy in the constellation of Leo Minor, discovered by William Herschel on December 7, 1785. It has an apparent visual magnitude of 11.78, at a distance of 19.5 Mpc from the Sun. It has a recessional velocity of 1474 km/s.
NGC 606 is a barred spiral galaxy located in the Pisces constellation about 470 million light-years from the Milky Way. It was discovered by the French astronomer Édouard Stephan in 1881.
NGC 3156 is a lenticular galaxy located in the constellation Sextans. It is located at a distance of about 75 million light-years from Earth and is forming a pair with NGC 3169. It was discovered by astronomer William Herschel on December 13, 1784.
NGC 5582 is an elliptical galaxy in the constellation Boötes. It was discovered by William Herschel on April 29, 1788.
NGC 3254 is a spiral galaxy in the constellation Leo Minor. It was discovered on March 13, 1785, by the astronomer William Herschel. It is a member of the NGC 3254 Group of galaxies, which is a member of the Leo II Groups, a series of galaxies and galaxy clusters strung out from the right edge of the Virgo Supercluster.