IC 1223
| Galaxy IC 1223 |
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|---|---|
![IC 1223 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:IC1223_-_SDSS_DR14.jpg)
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| IC 1223 SDSS image | |
| AladinLite | |
| Constellation | Hercules |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 16 h 35 m 42.464 s |
| declination | + 49 ° 13 ′ 13.94 ″ |
| Appearance | |
| Morphological type | SB |
| Brightness (visual) | 14.4 mag |
| Brightness (B-band) | 15.2 mag |
| Angular expansion | 0.90 'x 0.7' |
| Position angle | 18 ° |
| Surface brightness | 13.7 mag / arcmin² |
| Physical data | |
| Redshift | 0.029747 ± 0.000163 |
| Radial velocity | 8918 ± 49 km / s |
|
Stroke distance v rad / H 0 |
(406 ± 28) · 10 6 ly (124.5 ± 8.7) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | July 11, 1890 |
| Catalog names | |
| IC 1223 • PGC 58567 • CGCG 251-032 • MCG + 08-30-033 • 2MASX J16354249 + 4913137 • GALEX ASC J163542.48 + 491313.5 • LDCE 1204 NED001 • WISEA J163542.45 + 491313.8 | |
IC 1223 is a bar-spiral galaxy of the Hubble type SB in the constellation Hercules in the northern sky . It is an estimated 406 million light years from the Milky Way and about 105,000 light years in diameter .
The object was discovered by Lewis Swift on July 11, 1890 .