IC 1220
| Galaxy IC 1220 |
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|---|---|
![IC 1220 [1]](https://de.wikipedia.org/wiki/Datei:IC1220_-_SDSS_DR14.jpg)
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| IC 1220 | |
| AladinLite | |
| Constellation | Hercules |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 16 h 29 m 38.296 s |
| declination | + 08 ° 27 ′ 02.63 ″ |
| Appearance | |
| Morphological type | E. |
| Brightness (visual) | 14.0 mag |
| Brightness (B-band) | 15.0 mag |
| Angular expansion | 1.00 'x 1.0' |
| Surface brightness | 13.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.032973 ± 0.000097 |
| Radial velocity | 9885 ± 29 km / s |
|
Stroke distance v rad / H 0 |
(446 ± 31) · 10 6 ly (136.6 ± 9.6) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | July 21, 1890 |
| Catalog names | |
| IC 1220 • PGC 58340 • CGCG 052-030 • MCG + 01-42-005 • 2MASX J16293826 + 0827023 • GALEX ASC J162938.17 + 082701.8 • NSA 147054 • WISEA J162938.30 + 082702.6 | |
IC 1220 is an elliptical galaxy from the Hubble type E0 in the constellation Hercules at the northern sky . It is an estimated 446 million light years from the Milky Way and about 130,000 light years in diameter .
The object was discovered by Lewis Swift on July 21, 1890 .