Czernik 15 (Lund 107) Open Cluster in Perseus

Located at: RA 03 hours 23 minutes 13 seconds, Dec +52 degrees 13 minutes 12 seconds

Size: 3.0' (4.0') Magnitude: -- Class: IV 2 p

North is up

West to the right

Telescope:

 8" f5 Newtonian reflector

Camera:

 ST-8XME, self-guided, binned 1x1, temp -25c, camera control MaxIm DL 4.56

Image:

Lumicon Red filter, 540 minutes (54 x 10 minute subs), 12/4/5/2011; seeing 2.3-3.4 FWHM per CCDStack

Processing:

CCDStack 2.53.4349.21251, 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 4.0 arc minutes.