Biurakan 11 (Berkeley 27) and Biurakan 12  (C 0647+058)

Open Cluster in Monoceros

Center of field at approximately: RA 06 hours 51 minutes 21 seconds, Dec +05 degrees 46 minutes 06 seconds

Size: 3.0' and 4.0'; Magnitude: -- and --; Class: III 1 p and III 1 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:

Lumicon Red filter, 360 minutes (36 x 10 minute subs), 01/30/31/2009; seeing 2.8-3.5 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)