Czernik 3 (Lund 36) Open Cluster in Cassiopeia

Located at: RA 01 hours 03 minutes 07 seconds, Dec +62 degrees 47 minutes 12 seconds

Size: 3.0' (1.5') Magnitude: 9.9 Class: III 2 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, 410 minutes (41 x 10 minute subs), 10/29/30/31/2010, FWHM 2.1-3.2 per CCDStack

Processing:

 CCDStack 2.14.3930.18957, 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 1.5 arc minutes