IC 100
| Galaxy IC 100 |
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|---|---|
|
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| SDSS recording | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 01 h 22 m 53.9 s |
| declination | -04 ° 38 ′ 35 ″ |
| Appearance | |
| Morphological type | SAB0-: |
| Brightness (visual) | 13.7 mag |
| Brightness (B-band) | 14.7 mag |
| Angular expansion | 1.10 x 0.8 |
| Position angle | 99 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.017535 ± 0.000067 |
| Radial velocity | 5257 ± 20 km / s |
|
Stroke distance v rad / H 0 |
(237 ± 17) · 10 6 ly (72.7 ± 5.1) Mpc |
| diameter | 75,000 ly |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | December 14, 1892 |
| Catalog names | |
| IC 100 • PGC 5029 • MCG -01-04-030 • 2MASX J01225395-0438353 • GALEX ASC J012253.80-043834.4 • USGC S047 NED03 | |
IC 100 is a lenticular galaxy of the Hubble type SB0 in the constellation Whale south of the ecliptic . It is around 237 million light years away from the Milky Way and has a diameter of around 75,000 light years .
The object was discovered by Stéphane Javelle on December 14, 1892 .