IC 4303
Galaxy IC 4303 |
|
---|---|
![]() |
|
AladinLite | |
Constellation | Water snake |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 13 h 37 m 18.2 s |
declination | -28 ° 39 ′ 29 ″ |
Appearance | |
Morphological type | Sb |
Brightness (visual) | 14.5 mag |
Brightness (B-band) | 15.3 mag |
Angular expansion | 1.00 'x 0.5' |
Position angle | 65 ° |
Surface brightness | 13.6 mag / arcmin² |
Physical data | |
Redshift | 0.008022 ± 0.000150 |
Radial velocity | 2405 ± 45 km / s |
Stroke distance v rad / H 0 |
(102 ± 8) · 10 6 ly (31.2 ± 2.3) Mpc |
history | |
discovery | Royal Harwood Frost |
Discovery date | May 4, 1904 |
Catalog names | |
IC 4303 • PGC 48104 • ESO 444-083 • MCG -05-32-051 • 2MASX J13371823-2839285 • |
IC 4303 is a spiral galaxy of Hubble type Sb in the constellation Hydra south of the celestial equator . It is estimated to be 102 million light years away from the Milky Way and has a diameter of about 35,000 ly.
In the same area of the sky there are u. a. the galaxies IC 4290 , IC 4294 , IC 4295 , IC 4316 .
The object was discovered by Royal Harwood Frost on May 4, 1904 .