IC 3622
| Galaxy IC 3622 |
|
|---|---|
![IC 3622 with 2MASX J12393240 + 1527470 (om) [1] (SDSS holder)](https://de.wikipedia.org/wiki/Datei:IC3622_-_SDSS_DR14.jpg)
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| IC 3622 with 2MASX J12393240 + 1527470 (om) ( SDSS mounting) | |
| AladinLite | |
| Constellation | Berenike's hair |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 39 m 32.5 s |
| declination | + 15 ° 25 ′ 55 ″ |
| Appearance | |
| Morphological type | Sbc |
| Brightness (visual) | 15.2 mag |
| Brightness (B-band) | 16.0 mag |
| Angular expansion | 0.60 × 0.6 |
| Surface brightness | 13.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.072857 ± 0.000173 |
| Radial velocity | 21,842 ± 52 km / s |
|
Stroke distance v rad / H 0 |
(974 ± 68) x 10 6 ly (298.7 ± 20.9) Mpc |
| history | |
| discovery | Royal Harwood Frost |
| Discovery date | May 7, 1904 |
| Catalog names | |
| IC 3622 • 2MASX J12393247 + 1525550 • GALEX ASC J123932.61 + 152555.2 • ASK 439310.0 | |
IC 3622 is a spiral galaxy of the Hubble type Sbc in the constellation Haar der Berenike in the northern sky . It is estimated to be 974 million light-years from the Milky Way and about 175,000 light-years across .
In the same area of the sky are u. a. the galaxies NGC 4595 , IC 3601 , IC 3603 , IC 3621 .
The object was discovered by Royal Harwood Frost on May 7, 1904 .