IC 73
Galaxy IC 73 |
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SDSS recording | |
AladinLite | |
Constellation | fishes |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 01 h 04 m 52.9 s |
declination | + 04 ° 46 ′ 02 ″ |
Appearance | |
Morphological type | S. |
Brightness (visual) | 14.6 mag |
Brightness (B-band) | 15.4 mag |
Angular expansion | 0.9 ′ × 0.5 ′ |
Position angle | 160 ° |
Surface brightness | 13.6 mag / arcmin² |
Physical data | |
Redshift | 0.020931 ± 0.000110 |
Radial velocity | 6275 ± 33 km / s |
Stroke distance v rad / H 0 |
(284 ± 20) x 10 6 ly (87.1 ± 6.1) Mpc |
diameter | 50,000 ly |
history | |
discovery | Stéphane Javelle |
Discovery date | August 20, 1892 |
Catalog names | |
IC 73 • PGC 3842 • CGCG 410-029 • IRAS F01022 + 0429 • 2MASX J01045304 + 0446027 • GALEX ASC J010452.99 + 044602.3 • NVSS J010452 + 044558 |
IC 73 is a spiral galaxy from the Hubble type S in the constellation fish on the ecliptic . It is about 284 million light years away from the Milky Way and about 75,000 light years in diameter .
In the same area of the sky are u. a. the galaxies NGC 396 and IC 74 .
The object was discovered by Stéphane Javelle on August 20, 1892 .