M 4 (NGC 6121) Globular Cluster in Scorpius

Located at: RA 16 hours 23 minutes 36 seconds, Dec -26 degrees 31 minutes 31 seconds

Size: 30'; Magnitude: 5.4; Class: 9

North is up

West to the right

Telescope:

 8" f5 Newtonian reflector
Camera:

 ST-8XME, self-guided, binned 1x1, temp -15c, camera control MaxIm DL 4.53
Image:

 Red (Hoya 25A) filter, 300 minutes (30 x 10 minute subs), 06/26/30 & 07/15/2006
Processing:

 CCDStack 1.2, Photoshop 7.0
Location:

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