NGC 5939
| Galaxy  NGC 5939  | 
|
|---|---|
| 
 | 
|
| AladinLite | |
| Constellation | Little Bear | 
| 
Position  equinox : J2000.0 , epoch : J2000.0  | 
|
| Right ascension | 15 h 24 m 46.0 s | 
| declination | + 68 ° 43 ′ 50 ″ | 
| Appearance | |
| Morphological type | Sbc | 
| Brightness (visual) | 13.1 mag | 
| Brightness (B-band) | 13.9 likes | 
| Angular expansion | 0.9 ′ × 0.5 ′ | 
| Position angle | 35 ° | 
| Surface brightness | 12.1 mag / arcmin² | 
| Physical data | |
| Redshift | 0.022305 ± 0.000080 | 
| Radial velocity | (6687 ± 24) km / s | 
| 
Stroke distance  v rad / H 0  | 
(306 ± 22)  x  10 6  ly (93.9 ± 6.6) Mpc  | 
| history | |
| discovery | Lewis Swift | 
| Discovery date | July 11, 1883 | 
| Catalog names | |
| NGC 5939 • UGC 9854 • PGC 55022 • CGCG 338-008 • MCG + 12-15-07 • IRAS 15244 + 6854 • 2MASX J15244604 + 6843501 • LDCE 1126 NED001 | |
NGC 5939 is a 13.1 likes bright spiral galaxy of Hubble type Sbc in the constellation Ursa Minor and about 306 million light-years from the Milky Way center.
It was discovered by Lewis A. Swift on July 11, 1883 .
Web links
- NGC 5939. SIMBAD, accessed May 18, 2016 .
 - NGC 5939. DSO Browser, accessed May 18, 2016 .
 - Auke Slotegraaf: NGC 5939. Deep Sky Observer's Companion, accessed on May 18, 2016 (English).