NGC 3649
| Galaxy NGC 3649 / IC 682 |
|
|---|---|
![NGC 3649 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC3649_-_SDSS_DR14.jpg)
|
|
| NGC 3649 SDSS image | |
| AladinLite | |
| Constellation | lion |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 11 h 22 m 14.74 s |
| declination | + 20 ° 12 ′ 30.7 ″ |
| Appearance | |
| Morphological type | SB (s) a / AGN |
| Brightness (visual) | 13.7 mag |
| Brightness (B-band) | 14.6 mag |
| Angular expansion | 1.4 '× 0.6' |
| Position angle | 140 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.014553 ± 0.000040 |
| Radial velocity | 4363 ± 12 km / s |
|
Stroke distance v rad / H 0 |
(192 ± 13) · 10 6 ly (59.0 ± 4.1) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | February 15, 1784 |
| Catalog names | |
| NGC 3649 • IC 682 • PGC 34883 • CGCG 096-036 • MCG + 03-29-038 • 2MASX J11221474 + 2012310 • VCC 6386 • GC 2391 • H III 16 • h 869 • NSA 139267 • LDCE 801 NED003 | |
NGC 3649 = IC 682 is a bar-spiral galaxy with an active nucleus of the Hubble type SBa in the constellation Leo on the ecliptic . It is estimated to be 192 million light years from the Milky Way and about 85,000 light years across.
In the same area of the sky are u. a. the galaxies NGC 3646 and NGC 3650 .
The object was discovered by Wilhelm Herschel on February 15, 1784 .
Web links
Commons : NGC 3649 - collection of images, videos, and audio files
