DoDz 7 (Lund 741) Open Cluster in Hercules
Located at: RA 17 hours 11 minutes 26 seconds, Dec +15 degrees 28 minutes 35 seconds
Size: 10' (6.0'); Magnitude: --; Class: IV 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, 230 minutes (23 x 10 minute subs) 06/18/2010; seeing 2.2-3.0 FWHM per CCDStack |
| Processing: |
CCDStack 2.6.3800.24688, Photoshop 7.0 |
| Location: |
Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s) |
| Notes: |
According to "Star Clusters", by Brent Archinal and Steven Hynes, the size of this open cluster is 6.0 arc minutes |