| Names |
M 81, NGC 3031, UGC 5318, PGC 28630, MCG +12-10-010 |
| Right Ascension (2000.0) |
09:55:33.2 |
| Declination |
+69:03:55 |
| Constellation |
Ursa Major |
| Redshift (z) |
-0.00013 +/- 0.00001 |
| Heliocentric Radial Velocity |
-38.97 +/- 2.69 km/s |
| Distance (esteem) |
11,740,000 light years |
| Date (DD/MM/YYYY) |
19/04/2023 |
| 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 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 |
