NGC 7075
Galaxy NGC 7075 |
|
---|---|
AladinLite | |
Constellation | crane |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 21 h 31 m 33.0 s |
declination | -38 ° 37 ′ 05 ″ |
Appearance | |
Morphological type | E +? / cD |
Brightness (visual) | 12.7 mag |
Brightness (B-band) | 13.8 mag |
Angular expansion | 1.2 '× 0.9' |
Position angle | 116 ° |
Surface brightness | 12.6 mag / arcmin² |
Physical data | |
Affiliation | SSRS group 45 IC 5105 group LGG 445 |
Redshift | 0.018479 ± 0.000067 |
Radial velocity | 5540 ± 20 km / s |
Stroke distance v rad / H 0 |
(248 ± 17) · 10 6 ly (76.1 ± 5.3) Mpc |
history | |
discovery | John Herschel |
Discovery date | September 4, 1834 |
Catalog names | |
NGC 7075 • PGC 66895 • ESO 343-004 • MCG -07-44-020 • 2MASX J21313299-3837046 • SGC 212826-3850.3 • NVSS J213133-383707 • LDCE 1467 NED002 |
NGC 7075 is a cD galaxy of the Hubble type E3 in the constellation Crane in the southern sky . It is an estimated 248 million light years from the Milky Way and about 90,000 light years in diameter.
The object was discovered by John Herschel on September 4, 1834 .