| subjects: (constellations) |
Sagittarius [wiki] |
| subjects: (deep-space objects) |
Messier 8 (Lagoon nebula) [wiki] Messier 20 (Trifid Nebula) [wiki] Messier 21 [wiki] Messier 22 [wiki] Messier 25 [wiki] Messier 28 [wiki] Messier 54 (?) [wiki] |
| location: | 13 U 400450 5782650 [map] |
| time: | 2015-05-18T08:15 UTC (02:15 local) |
| settings: | Sigma 50-150 mm on Rebel T3i; 50 mm, 15 sec, f/2.8, ISO 1600 |
| processing: | Stacked from 20 light frames; 5 minutes total light |