IC 745
| Galaxy IC 745 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Virgin |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 11 h 54 m 12.3 s |
| declination | + 00 ° 08 ′ 12 ″ |
| Appearance | |
| Morphological type | S0 / HII / Sy2 / WR / Sbrst |
| Brightness (visual) | 12.9 mag |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 0.7 ′ × 0.7 ′ |
| Surface brightness | 12.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.003820 ± 0.000002 |
| Radial velocity | 1145 ± 1 km / s |
|
Stroke distance v rad / H 0 |
(46 ± 3) x 10 6 ly (14.2 ± 1.0) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | April 22, 1892 |
| Catalog names | |
| IC 745 • UGC 6877 • PGC 37339 • CGCG 012-114 • MCG + 00-30-034 • 2MASX J11541224 + 0008116 • Mrk 1308 • NVSS J115412 + 000806 • EVCC 51 | |
IC 745 is an active , lenticular dwarf galaxy with a high rate of star formation of the Hubble type E / S0 in the constellation Virgo on the ecliptic . It is estimated to be 46 million light years from the Milky Way and about 10,000 light years across.
The object was discovered by Stéphane Javelle on April 22, 1892 .