NGC 4274
| Galaxy NGC 4274 |
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|---|---|
![NGC 4274 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC4274_-_SDSS_DR14.jpg)
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| NGC 4274 SDSS image | |
| AladinLite | |
| Constellation | Berenike's hair |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 19 m 50.592 s |
| declination | + 29 ° 36 ′ 52.12 ″ |
| Appearance | |
| Morphological type | (R) SB (r) ab / LINER |
| Brightness (visual) | 10.5 mag |
| Brightness (B-band) | 11.3 mag |
| Angular expansion | 6.8 'x 2.4' |
| Position angle | 102 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Affiliation | Coma I group NGC 4062 group NGC 4274 group LGG 279 |
| Redshift | 0.003102 ± 0.000023 |
| Radial velocity | +930 ± 7 km / s |
|
Stroke distance v rad / H 0 |
(41 ± 3) x 10 6 ly (12.7 ± 0.9) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | March 13, 1785 |
| Catalog names | |
| NGC 4274 • UGC 7377 • PGC 39724 • CGCG 158-071 • MCG + 05-29-060 • IRAS 12173 + 2953 • GC 2851 • H I 75 • h 1185 • 2MASS J12195059 + 2936529 • LDCE 867 NED100 | |
NGC 4274 is a barred spiral galaxy with an active galactic nucleus from Hubble type SBab in the constellation Coma Berenices the northern sky . It is an estimated 41 million light years from the Milky Way and about 85,000 light years in diameter. It is the brightest galaxy in the NGC 4274 group ( LGG 279 ) and is considered a member of the Coma galaxy cluster .
In the same area of the sky are u. a. the galaxies NGC 4278 , NGC 4283 , NGC 4286 , IC 779 .
The type IIP supernova SN 1999ev was observed here.
The object was discovered on March 13, 1785 by William Herschel .
NGC 4274 group ( LGG 279 )
| Galaxy | Alternative name | Distance / million ly |
|---|---|---|
| NGC 4020 | PGC 37723 | 34 |
| NGC 4062 | PGC 38150 | 34 |
| NGC 4136 | PGC 38618 | 27 |
| NGC 4173 | PGC 38897 | 50 |
| NGC 4203 | PGC 39158 | 49 |
| NGC 4245 | PGC 39437 | 39 |
| NGC 4251 | PGC 39492 | 47 |
| NGC 4274 | PGC 39724 | 41 |
| NGC 4278 | PGC 39764 | 28 |
| NGC 4283 | PGC 39800 | 47 |
| NGC 4310 | PGC 40086 | 41 |
| NGC 4314 | PGC 40097 | 43 |
| NGC 4359 | PGC 40330 | 41 |
| NGC 4414 | PGC 40692 | 32 |
| NGC 4509 | PGC 41660 | 42 |
| NGC 4525 | PGC 41755 | 53 |
| PGC 39343 | UGC 7300 | 54 |
| PGC 39837 | MCG + 05-29-066 | 45 |
| PGC 40026 | UGC 7428 | 51 |
Web links
Commons : NGC 4274 - collection of images, videos, and audio files
