NGC 717 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Andromeda |
Right ascension | 01h 53m 55.1s [1] |
Declination | 36° 13′ 46″ [1] |
Redshift | 0.016571 [1] |
Heliocentric radial velocity | 4968 km/s [1] |
Distance | 210 Mly (64.4 Mpc) [1] |
Group or cluster | Abell 262 |
Apparent magnitude (V) | 14.86 [1] |
Characteristics | |
Type | S0/a [1] |
Size | ~99,000 ly (30.4 kpc) (estimated) [1] |
Apparent size (V) | 1.3 x 0.2 [1] |
Other designations | |
MCG 6-5-41, PGC 7033, UGC 1363 [1] |
NGC 717 is a lenticular galaxy located 210 million light-years away [2] in the constellation Andromeda. The galaxy was discovered by astronomer Bindon Blood Stoney on October 28, 1850 [3] and is a member of Abell 262. [4] [5] [6]
NGC 521, also occasionally referred to as PGC 5190 or UGC 962, is a barred spiral galaxy located approximately 224 million light-years from the Solar System in the constellation Cetus. It was discovered on 8 October 1785 by astronomer William Herschel.
NGC 4883 is a barred lenticular galaxy located about 315 million light-years away in the constellation Coma Berenices. NGC 4883 was discovered by astronomer Heinrich d'Arrest on April 22, 1865. It is a member of the Coma Cluster.
NGC 1273 is a lenticular galaxy located about 245 million light-years away in the constellation Perseus. It was discovered by astronomer Heinrich d'Arrest on February 14, 1863 and is a member of the Perseus Cluster.
NGC 1283 is an elliptical galaxy located about 250 million light-years away in the constellation Perseus. The galaxy was discovered by astronomer Guillaume Bigourdan on October 23, 1884 and is a member of the Perseus Cluster. It also contains an active galactic nucleus.
NGC 3840 is a spiral galaxy located about 320 million light-years away in the constellation Leo. The galaxy was discovered by astronomer Heinrich d'Arrest on May 8, 1864. NGC 3840 is a member of the Leo Cluster. The galaxy is rich in neutral atomic hydrogen and is not interacting with its environment.
NGC 6053 is an elliptical galaxy located about 450 million light-years away in the constellation Hercules. The galaxy was discovered by astronomer Lewis Swift on June 8, 1886 and is member of the Hercules Cluster.
NGC 6054 is a barred lenticular galaxy located about 460 million light-years away in the constellation Hercules. It was discovered by astronomer Lewis Swift on June 27, 1886. It was then rediscovered by astronomer Guillaume Bigourdan on June 1, 1888. PGC 57073 is often misidentified as NGC 6054. NGC 6054 is a member of the Hercules Cluster.
NGC 6055 is a barred lenticular galaxy located about 450 million light-years away in the constellation Hercules. The galaxy was discovered by astronomer Lewis Swift on June 8, 1886. It also a member of the Hercules Cluster and is a LINER galaxy.
NGC 6061 is a lenticular galaxy with radio activity located about 490 million light-years away in the constellation Hercules. The galaxy is classified as a head-tail radio galaxy and was discovered by astronomer Lewis Swift on June 8, 1886. NGC 6061 is a member of the Hercules Cluster.
NGC 3558 is an elliptical or a lenticular galaxy located 440 million light-years away in the constellation Ursa Major. It was discovered by the astronomer Heinrich d'Arrest on April 15, 1866. It is a member of the galaxy cluster Abell 1185 and is classified as a LINER galaxy.
NGC 4895 is a lenticular galaxy located 330 million light-years away in the constellation Coma Berenices. The galaxy was discovered by astronomer Heinrich d'Arrest on May 5, 1864 and is a member of the Coma Cluster.
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 688 is a barred spiral galaxy with starburst activity located 190 million light-years away in the constellation Triangulum. It was discovered by astronomer Heinrich d'Arrest on September 16, 1865 and is a member of the galaxy cluster Abell 262.
NGC 700 is a lenticular galaxy located 200 million light-years away in the constellation Andromeda. NGC 700 was discovered by astronomer Bindon Stoney on October 28, 1850. It is also a member of Abell 262.
NGC 704 is a lenticular galaxy located 220 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 712 is a lenticular galaxy located 230 million light-years away in the constellation Andromeda. It was discovered by astronomer John Herschel in October 1828 and is a member of Abell 262.
NGC 714 is a lenticular galaxy located 190 million light-years away in the constellation Andromeda. The galaxy was discovered by astronomer Bindon Blood Stoney on October 28, 1850 and is a member of Abell 262.