Berkeley 52 (Lund 985, C 2012+288) Open Cluster in Vulpecula

Located at: RA 20 hours 14 minutes 30 seconds, Dec +28 degrees 56 minutes 39 seconds

Size: 4.0' (2.0') Magnitude: -- Class: I 1 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 Red filter, 860 minutes (86 x 10 minute subs), 10/15/16/17/19/2011; seeing 2.1-3.0 FWHM per CCDStack

Processing:

CCDStack 2.24.4110.20701, Photoshop CS 5.1

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 2.0 arc minutes