IC 1128
| Galaxy IC 1128 |
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|---|---|
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| SDSS image of IC 1128 | |
| AladinLite | |
| Constellation | Snake |
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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 .