Dolidze 3 (Lund 936) Open Cluster in Cygnus
Located at: RA 20 hours 15 minutes 30 seconds, Dec +36 degrees 49 minutes 00 seconds
Size: 14' (7.0'); Magnitude: --; Class: III 2 m n
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 Red filter, 400 minutes (40 x 10 minute subs), 08/8/9/2008; seeing 2.3-2.9 FWHM per CCDStack |
| Processing: |
CCDStack 1.3.7, Photoshop 7.0 |
| Location: |
Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s) |
| Notes: |
From "Star Clusters", by Brent Archinal and Steven Hynes; Comments: "Archinal: Condensation in Milky Way." "Star Clusters" also lists the size as 7.0 arc minutes |