NGC 7038
| Galaxy NGC 7038 |
|
|---|---|
![NGC 7038 [1]](https://de.wikipedia.org/wiki/Datei:NGC_7038.jpg)
|
|
| NGC 7038 | |
| AladinLite | |
| Constellation | Indus |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 15 m 07.51 s |
| declination | -47 ° 13 ′ 13.8 ″ |
| Appearance | |
| Morphological type | SA (s) c |
| Brightness (visual) | 12.0 mag |
| Brightness (B-band) | 12.7 mag |
| Angular expansion | 3.1 'x 1.4' |
| Position angle | 127 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Affiliation | SSRS group 29 NGC 7038 group LGG 441 |
| Redshift | 0.016471 ± 0.000023 |
| Radial velocity | 4938 ± 7 km / s |
|
Stroke distance v rad / H 0 |
(220 ± 15) · 10 6 ly (67.4 ± 4.7) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 30, 1834 |
| Catalog names | |
| NGC 7038 • PGC 66414 • ESO 286-079 • IRAS 21117-4725 • 2MASX J21150752-4713139 • SGC 211146-4725.7 • 2MASS J21150748-4713137 • HIPASS J2115-47 • LDCE 1438 NED015 • WISEA J211507.49 | |
NGC 7038 is a bar-spiral galaxy of the Hubble type SBc in the constellation Indians in the southern sky . It is estimated to be 220 million light years from the Milky Way and about 205,000 light years in diameter. She is the brightest member of the NGC 7038 group ( LGG 441 ).
The supernovae SN 1983L ( Type Ia ) and SN 2010dx (Type II) were observed here.
The object was discovered by John Herschel on September 30, 1834 .
NGC 7038 group ( LGG 441 )
| Galaxy | Alternative name | Distance / million Lj |
|---|---|---|
| NGC 6970 | PGC 65608 | 234 |
| NGC 6987 | PGC 65807 | 233 |
| NGC 7014 | PGC 66153 | 216 |
| NGC 7038 | PGC 66414 | 220 |
| PGC 65997 | ESO 235-042 | 220 |
| PGC 66032 | ESO 235-047 | 220 |
| PGC 66041 | ESO 235-049 | 232 |
| PGC 66049 | ESO 286-037 | 216 |
| PGC 66064 | ESO 235-053 | 229 |
| PGC 66072 | ESO 286-042 | 354 (!) |
| PGC 66088 | ESO 235-055 | 223 |
| PGC 66101 | ESO 235-057 | 229 |
| PGC 66117 | ESO 286-049 | 236 |
See also
- PGC 66421 ( NGC 7038A )