NGC 2930
| Galaxy NGC 2930 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | lion |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 09 h 37 m 32.6 s |
| declination | + 23 ° 12 ′ 09 ″ |
| Appearance | |
| Morphological type | S? |
| Brightness (visual) | 14.2 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 0.7 ′ × 0.4 ′ |
| Position angle | 135 ° |
| Surface brightness | 12.7 mag / arcmin² |
| Physical data | |
| Affiliation | WBL 227-002 |
| Redshift | 0.024624 ± 0.000047 |
| Radial velocity | 7382 ± 14 km / s |
|
Stroke distance v rad / H 0 |
(326 ± 23) x 10 6 ly (100.1 ± 7.0) Mpc |
| history | |
| discovery | Heinrich d'Arrest |
| Discovery date | February 21, 1863 |
| Catalog names | |
| NGC 2930 • PGC 27404 • CGCG 122-035 • MCG + 04-23-018 • IRAS F09346 + 2326 • USGC U241 NED01 • HOLM 134A | |
NGC 2930 is a galaxy of Hubble type S? in the constellation Leo on the ecliptic . It is estimated to be 326 million light years away from the Milky Way and has a diameter of around 65,000 ly. Together with NGC 2929 and NGC 2931 , it forms the gravitationally bound galaxy trio Holm 134 .
The Type Ia supernova SN 2005M was observed here.
The object was discovered by Heinrich d'Arrest on February 21, 1863 .
Web links
Commons : NGC 2930 - collection of images, videos, and audio files
