| Names |
NGC 4631, UGC 7865, PGC 42637, MCG +06-28-020, ARP 281, HOLM 442A |
| Right Ascension (2000.0) |
12:42:08.0 |
| Declination |
+32:32:29 |
| Constellation |
Canes Venatici |
| Redshift (z) |
0.002021 +/- 0.000010 |
| Heliocentric Radial Velocity |
606 +/- 3 km/s |
| Distance (esteem) |
39,000,000 light years |
| Date (DD/MM/YYYY) |
17/02/2013 |
| Exposure time |
13,500 seconds (9 x 1500 exposures) with binning mode 1 x 1 and AO-7 |
| CCD Camera |
SBIG ST-8XE |
| Telescope |
Meade Instruments Schmidt-Cassegrain 14" LX200 OTA on 10 Micron GM2000 HPS Mount |
| Focal length |
3556 mm |
| Diameter |
355.6 mm |
| Focal ratio |
10 |
| Field of View |
13.3 x 8.9 arcminute |
| Original scale |
0.522 arcsecond / pixel |
