IC 494
Galaxy IC 494 |
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SDSS image from IC 494 | |
AladinLite | |
Constellation | Small dog |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 08 h 06 m 24.1 s |
declination | + 01 ° 02 ′ 10 ″ |
Appearance | |
Morphological type | SA0 ^ 0 ^ |
Brightness (visual) | 13.2 mag |
Brightness (B-band) | 14.2 mag |
Angular expansion | 1.3 ′ × 0.6 ′ |
Position angle | 50 ° |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Redshift | 0.015367 ± 0.000067 |
Radial velocity | (4607 ± 20) km / s |
Stroke distance v rad / H 0 |
(199 ± 14) · 10 6 ly (61.1 ± 4.3) Mpc |
history | |
discovery | Guillaume Bigourdan |
Discovery date | December 12, 1888 |
Catalog names | |
IC 494 • UGC 4224 • PGC 22755 • CGCG 003-010 • MCG + 00-21-004 • 2MASX J08062413 + 0102097 • |
IC 494 is a lenticular galaxy of the Hubble type S0 in the constellation Little Dog. It is estimated to be 199 million light years from the Milky Way .
The object was discovered on December 12, 1888 by Guillaume Bigourdan .