Object: M46 (NGC 2437), open cluster dense in Puppis
Light-years: 5,400 Magnitude: ~ 6.1
Date/Time: 1/23/99 @ 10:46 CST
Comments: NGC 2438 involved planetary ring nebula is in the foreground,
about 3,300 light-years away at magnitude 10.0
Exposure: 4 mins (8 x 30secs), red filter