IC 633
| Galaxy IC 633 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | sextant |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 10 h 39 m 24.4 s |
| declination | -00 ° 23 ′ 21 ″ |
| Appearance | |
| Morphological type | Sdm; WR / HII |
| Brightness (visual) | 13.9 likes |
| Brightness (B-band) | 14.8 mag |
| Angular expansion | 0.6 ′ × 0.3 ′ |
| Position angle | 102 ° |
| Surface brightness | 11.9 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 205 |
| Redshift | 0.018541 ± 0.000010 |
| Radial velocity | (5558 ± 3) km / s |
|
Stroke distance v rad / H 0 |
(242 ± 17) x 10 6 ly (74.2 ± 5.2) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | May 9, 1893 |
| Catalog names | |
| IC 633 • UGC 5796 • PGC 31691 • CGCG 009-094 • MCG + 00-27-037 • 2MASX J10392440-0023207 • Stile 206A | |
IC 633 is a spiral galaxy of the Hubble type Sdm in the constellation Sextant south of the celestial equator . It is an estimated 242 million light years from the Milky Way .
The object was discovered on May 9, 1893 by the French astronomer Stéphane Javelle .