IC 1128
Galaxy IC 1128 |
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SDSS image of IC 1128 | |
AladinLite | |
Constellation | Snake |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 15 h 33 m 05.6 s |
declination | -01 ° 37 ′ 42 ″ |
Appearance | |
Morphological type | S-Irr / HII |
Brightness (visual) | 14.6 mag |
Brightness (B-band) | 15.6 mag |
Angular expansion | 1.10 × 0.9 |
Position angle | 0 ° |
Surface brightness | 14.5 mag / arcmin² |
Physical data | |
Redshift | 0.009326 ± 0.000020 |
Radial velocity | 2796 ± 6 km / s |
Stroke distance v rad / H 0 |
(126 ± 9) · 10 6 ly (38.6 ± 2.7) Mpc |
history | |
discovery | Lewis Swift |
Discovery date | May 28, 1889 |
Catalog names | |
IC 1128 • UGC 9939 • PGC 55648 • CGCG 022-012 • MCG + 00-40-003 • IRAS 15305-0127 • 2MASX J15330561-0137417 • |
IC 1128 is a galaxy with extensive star formation regions of the Hubble type S? in the constellation Snake, north of the celestial equator , which is an estimated 126 million light years from the Milky Way .
The object was discovered by Lewis Swift on May 28, 1889 .