IC 347
| Galaxy IC 347 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Eridanus |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 03 h 42 m 32.6 s |
| declination | -04 ° 17 ′ 55 ″ |
| Appearance | |
| Morphological type | SAB (r) 0: |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 14.0 mag |
| Angular expansion | 1.20 × 0.9 |
| Position angle | 123 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.014770 +/- 0.000067 |
| Radial velocity | 4428 +/- 20 km / s |
|
Stroke distance v rad / H 0 |
(196 ± 14) · 10 6 ly (60.0 ± 4.2) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | December 25, 1889 |
| Catalog names | |
| IC 347 • PGC 13622 • MCG -01-10-024 • IRAS 03399-0427 • 2MASX J03423266-0417551 • LEDA 13622 • LDCE 261 NED007 | |
IC 347 is a lenticular galaxy of the Hubble type S0 in the constellation Eridanus in the southern sky . It is an estimated 196 million light years from the Milky Way and about 70,000 light years in diameter .
The galaxies NGC 1417 , NGC 1418 , NGC 1424 , IC 344 are located in the same area of the sky .
The object was discovered by Lewis Swift on December 25, 1889 .
Web links
Individual evidence
Attention: The sorting key “IC 0347” overwrites the previously used key “IC0347”.