NGC 2311 (Cr 123) Open Cluster in Monoceros

Located at: RA 06 hours 57 minutes 48 seconds, Dec -04 degrees 36 minutes 42 seconds

Size: 6.0'; Magnitude: 9.6; Class: III 2 m

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:

Red (Hoya 25A) filter, 100 minutes (10 x 10 minute subs), 03/13/2007

Processing:

CCDStack 1.1, Photoshop 7.0

Location:

 Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s)