M 25 (IC 4725) Open Cluster in Sagittarius
Located at: RA 18 hours 31 minutes 45 seconds, Dec -19 degrees 07 minutes 00 seconds
Size: 32'; Magnitude: 4.6; Class: I 3 m
North is up
West to the Right
| Telescope: |
8" f5 Newtonian reflector |
| Camera: |
ST-8XME, self-guided, binned 1x1, temp -15c, camera control MaxIm DL 4.56 |
| Image: |
Lumicon Deep Sky filter, 180 minutes (18 x 10 minute subs), 08/18/2007 |
| Processing: |
CCDStack 1.2, Photoshop 7.0 |
| Location: |
Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s) |
| Notes: |
Another large Messier open cluster in a rich Milky Way star field; listed size is larger than my vertical field (about 31') |