IC 484
| Galaxy IC 484 |
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|---|---|
![IC 484 [1]](https://de.wikipedia.org/wiki/Datei:IC484_-_SDSS_DR14.jpg)
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| IC 484 | |
| AladinLite | |
| Constellation | Twins |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 08 h 00 m 01.064 s |
| declination | + 26 ° 39 ′ 57.10 ″ |
| Appearance | |
| Morphological type | Sab / LINER |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 0.60 'x 0.3' |
| Position angle | 45 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Affiliation | Abell 610 WBL 165 |
| Redshift | 0.027095 ± 0.000117 |
| Radial velocity | 8123 ± 35 km / s |
|
Stroke distance v rad / H 0 |
(360 ± 25) x 10 6 ly (110.5 ± 7.7) Mpc |
| history | |
| discovery | Ferdinand Spitaler |
| Discovery date | March 6, 1891 |
| Catalog names | |
| IC 484 • PGC 22419 • CGCG 148-084 • 2MASX J08000108 + 2639575 • 2MASS J08000108 + 2639571 • GALEX ASC J080001.06 + 263957.5 • WISEA J080001.07 + 263957.0 • NSA 35874 | |
IC 484 is a spiral galaxy of the Hubble type Sa with an active galaxy core in the constellation Gemini on the ecliptic . It is estimated to be 360 million light years from the Milky Way and about 65,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 2490 , NGC 2492 , IC 485 , IC 486 .
The object was discovered on March 6, 1891 by Rudolf Ferdinand Spitaler .