IC 149
| Galaxy IC 149 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | whale |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 01 h 42 m 25.4 s |
| declination | -16 ° 18 ′ 02 ″ |
| Appearance | |
| Morphological type | S / HII |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 1.1 ′ × 0.3 ′ |
| Position angle | 81 ° |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.018339 +/- 0.000097 |
| Radial velocity | 5498 +/- 29 km / s |
|
Stroke distance v rad / H 0 |
(246 ± 17) · 10 6 ly (75.3 ± 5.3) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | December 7, 1893 |
| Catalog names | |
| IC 149 • PGC 6289 • MCG -03-05-015 • IRAS 01400-1633 • 2MASX J01422536-1618012 • | |
IC 149 is a spiral galaxy with Loping star formation from Hubble type S in the constellation Cetus south of the ecliptic . It is estimated to be 246 million light years from the Milky Way and about 80,000 light years in diameter.
The object was discovered by Stéphane Javelle on December 7, 1893 .
Web links
Individual evidence
Attention: The sort key "IC 0149" overwrites the previously used key "IC0149".