Berkeley 72 (C 0547+221) Open Cluster in Orion
Located at: RA 05 hours 50 minutes 12 seconds, Dec +22 degrees 15 minutes 00 seconds
Size: 5.0'; Magnitude: --; Class: II 1 p
North is up

West to the Right
| Telescope: |
8" f5 Newtonian reflector |
| Camera: |
ST-8XME, self-guided, binned 1x1, temp -20c, camera control MaxIm DL 4.56 |
| Image: |
Lumicon Red filter, 530 minutes (53 x 10 minute subs), 01/30/31 & 02/1/2009; seeing 2.9-3.6 FWHM per CCDStack |
| Processing: |
CCDStack 1.5.1, Photoshop 7.0 |
| Location: |
Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s) |