NGC 3391
| Galaxy  NGC 3391  | 
|
|---|---|
| 
 | 
|
| SDSS recording | |
| AladinLite | |
| Constellation | lion | 
| 
Position  equinox : J2000.0 , epoch : J2000.0  | 
|
| Right ascension | 10 h 48 m 56.3 s | 
| declination | + 14 ° 13 ′ 11 ″ | 
| Appearance | |
| Morphological type | S? | 
| Brightness (visual) | 13.0 likes | 
| Brightness (B-band) | 13.7 mag | 
| Angular expansion | 1 ′ × 0.7 ′ | 
| Position angle | 35 ° | 
| Surface brightness | 12.5 mag / arcmin² | 
| Physical data | |
| Affiliation | LGG 216 | 
| Redshift | 0.009860 ± 0.000003 | 
| Radial velocity | 2956 ± 1 km / s | 
| 
Stroke distance  v rad / H 0  | 
(128 ± 9)  x  10 6  ly (39.2 ± 2.7) Mpc  | 
| history | |
| discovery | Albert Marth | 
| Discovery date | April 1, 1864 | 
| Catalog names | |
| NGC 3391 • UGC 5920 • PGC 32347 • CGCG 066-027 • MCG + 02-28-014 • IRAS 10462 + 1429 • 2MASX J10485639 + 1413117 • NSA 158802 • USGC U327 NED03 | |
NGC 3391 is a spiral galaxy of Hubble type Sc in the constellation Leo on the ecliptic . It is estimated to be 128 million light years away from the Milky Way and has a diameter of around 100,000 ly. 
In the same area of the sky are the galaxies NGC 3367 , NGC 3377 , NGC 3412 , NGC 3419 , among others .
The object was discovered by Albert Marth on April 1, 1864 .