| Names |
NGC 7640, UGC 12554, MCG +07-48-002, PGC 71220 |
| Right Ascension (2000.0) |
23:22:06.6 |
| Declination |
+40:50:44 |
| Constellation |
Andromeda |
| Redshift (z) |
0.001231 +/- 0.000004 |
| Heliocentric Radial Velocity |
369 +/- 1 km/s |
| Distance (esteem) |
3,000,000 light years |
| Date (DD/MM/YYYY) |
23/08/2020 |
| Exposure time |
12,000 seconds (8 x 1500 exposures) with binning mode 1 x 1 and AO-7 |
| CCD Camera |
SBIG ST-8XE |
| Telescope |
Meade Instruments Schmidt-Cassegrain 14" LX200 GPS |
| 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 |
