IC 1815
Galaxy IC 1815 |
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AladinLite | |
Constellation | triangle |
Position equinox : J2000.0 , epoch : J2000.0 |
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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 .