IC 1815
| Galaxy IC 1815 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | triangle |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 34 m 20.0 s |
| declination | + 32 ° 25 ′ 46 ″ |
| Appearance | |
| Morphological type | SB0 |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1.4 ′ × 1.1 ′ |
| Position angle | 141 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.015684 ± 0.000100 |
| Radial velocity | 4702 ± 30 km / s |
|
Stroke distance v rad / H 0 |
(215 ± 15) · 10 6 ly (65.8 ± 4.6) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | January 20, 1898 |
| Catalog names | |
| IC 1815 • UGC 2047 • PGC 9794 • CGCG 505-013 • MCG + 05-07-014 • 2MASX J02342001 + 3225460 • GALEX ASC J023419.80 + 322546.3 • LDCE 176 NED015 | |
IC 1815 is a lenticular galaxy of the Hubble type SB0 in the constellation Triangulum in the northern sky . It is estimated to be 215 million light years away from the Milky Way and has a diameter of around 90,000 ly.
In the same area of the sky are the galaxies NGC 969 , NGC 973 , NGC 974 and NGC 978 .
The object was discovered by Stéphane Javelle on January 20, 1898 .