NGC 7355
| Galaxy NGC 7355 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | crane |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 43 m 30.5 s |
| declination | -36 ° 51 ′ 55 ″ |
| Appearance | |
| Morphological type | SAB (rs) b: / HII |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 1 ′ × 0.4 ′ |
| Position angle | 43 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.039177 +/- 0.000120 |
| Radial velocity | 11,745 +/- 36 km / s |
|
Stroke distance v rad / H 0 |
(525 ± 37) · 10 6 ly (161.0 ± 11.3) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 1, 1834 |
| Catalog names | |
| NGC 7355 • PGC 69587 • ESO 406-006 • IRAS F22406-3707 • 2MASX J22433054-3651545 • SGC 224039-3707.6 • | |
NGC 7355 is a bar-spiral galaxy with extensive star formation regions of the Hubble type SAB (rs) b in the constellation Crane in the southern sky . It is estimated to be 525 million light years from the Milky Way and about 155,000 ly in diameter.
The object was discovered by John Herschel on September 1, 1834 .