| Names |
M 100, NGC 4321, UGC 7450, MCG +03-32-015, PGC 40153, HOLM 387A |
| Right Ascension (2000.0) |
12:22:54.8 |
| Declination |
+15:49:19 |
| Constellation |
Coma Berenices |
| Redshift (z) |
0.005240 +/- 0.000003 |
| Heliocentric Radial Velocity |
1571 +/- 1 km/s |
| Distance (esteem) |
84,000,000 light years |
| Date (DD/MM/YYYY) |
02-03/02/2011 |
| Exposure time |
18,000 seconds (12 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 |
