M 46 (NGC 2437) Open Cluster in Puppis

Located at: RA 07 hours 41 minutes 47 seconds, Dec -14 degrees 48 minutes 36 seconds

Size: 27'; Magnitude: 6.1; Class: II 2 r

Note: The Planetary Nebula NGC 2438 is located in the north/central part of the cluster, and is not associated with it:

Size: 64"; Magnitude: 10.1 photographic; Class: 4+2

North is up

West to the right

Telescope:

 8" f5 Newtonian reflector

Camera:

  ST-8XME, binned 1x1, temp -25c, camera control CCDOps 5.4

Image:

Red (Hoya 25A) filter, 75 minutes (60 x 75 seconds Track & Accumulate), 04/08/2006

Processing:

CCDOps 5.4, CCDSharp, MaxIm DL 4.5, Photoshop 7.0

Location:

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