IC 197
| Galaxy IC 197 |
|
|---|---|
|
|
| SDSS recording from IC 197 & PGC 212906 (or) | |
| AladinLite | |
| Constellation | fishes |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 04 m 04.9 s |
| declination | + 02 ° 47 ′ 13 ″ |
| Appearance | |
| Morphological type | SBbc: / HII |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1 ′ × 0.5 ′ |
| Position angle | 55 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.021068 +/- 0.000020 |
| Radial velocity | 6316 +/- 6 km / s |
|
Stroke distance v rad / H 0 |
(284 ± 20) x 10 6 ly (87.1 ± 6.1) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | January 6, 1894 |
| Catalog names | |
| IC 197 • UGC 1564 • PGC 7875 • CGCG 387-031 • MCG + 00-06-027 • IRAS 02015 + 0232 • KUG 0201 + 025 • 2MASX J02040493 + 0247125 • LEDA 7875 | |
IC 197 is a bar-spiral galaxy with extensive star formation regions of the Hubble type SBbc in the constellation Pisces on the ecliptic . It is estimated to be 284 million light-years away from the Milky Way and has a diameter of about 80,000 ly
. a. the galaxy IC 194 .
The object was discovered by Stephane Javelle on January 6, 1894 .
Web links
Individual evidence
Attention: The sort key "IC 0197" overwrites the previously used key "IC0197".