IC 4172
Galaxy IC 4172 |
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SDSS recording | |
AladinLite | |
Constellation | Berenike's hair |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 13 h 06 m 33.3 s |
declination | + 22 ° 51 ′ 01 ″ |
Appearance | |
Morphological type | S? |
Brightness (visual) | 15.7 mag |
Brightness (B-band) | 16.5 mag |
Angular expansion | 0.4 × 0.3 |
Position angle | 60 ° |
Surface brightness | 13.2 mag / arcmin² |
Physical data | |
Redshift | 0.034617 ± 0.000063 |
Radial velocity | 10,378 ± 19 km / s |
Stroke distance v rad / H 0 |
(464 ± 33) · 10 6 ly (142.2 ± 10) Mpc |
history | |
discovery | Max Wolf |
Discovery date | January 27, 1904 |
Catalog names | |
IC 4172 • PGC 45379 • KUG 1304 + 231 • 2MASX J13063328 + 2251010 • |
IC 4172 is a galaxy of Hubble type S? in the constellation Coma Berenices in the northern sky . It is an estimated 464 million light years from the Milky Way and about 55,000 light years in diameter.
The object was discovered by Max Wolf on January 27, 1904 .