NGC 7091
Galaxy NGC 7091 |
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AladinLite | |
Constellation | crane |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 21 h 34 m 07.9 s |
declination | -36 ° 39 ′ 13 ″ |
Appearance | |
Morphological type | SB (s) dm |
Brightness (visual) | 12.8 mag |
Brightness (B-band) | 13.4 mag |
Angular expansion | 2.1 ′ × 1.7 ′ |
Position angle | 78 ° |
Surface brightness | 14.0 mag / arcmin² |
Physical data | |
Redshift | 0.008569 ± 0.000007 |
Radial velocity | 2569 ± 2 km / s |
Stroke distance v rad / H 0 |
(116 ± 8) x 10 6 ly (35.5 ± 2.5) Mpc |
history | |
discovery | John Herschel |
Discovery date | July 1, 1834 |
Catalog names | |
NGC 7091 • IC 5114 • PGC 66972 • ESO 403-008 • MCG -06-47-007 • IRAS F21310-3652 • SGC 213104-3652.5 • HIPASS J2134-36 |
NGC 7091 = IC 5114 is a bar-spiral galaxy of the Hubble type SBd in the constellation Crane in the southern sky . It is estimated to be 116 million light years from the Milky Way and about 70,000 light years in diameter.
The object was discovered by John Herschel (listed as NGC ) on July 1, 1834, and by Lewis Swift on July 9, 1897 . ( listed as IC ).