M5
Globular Cluster

Other names: NGC5904
Optics: William Optics Megrez 80mm Triplet Fluorite APO @ f/6
Mount: Meade LX200GPS 10" on Standard Field Tripod and Superwedge [ piggybacked ]
Camera: SBIG ST-2000XM @ -20°C
Exposure: 24 minutes [ L:15min | R:3min | G:3min | B:3min ] [ all 3-minute subframes ]
Accessories: CFW-8 | AO-7 [ 7Hz ]
Location: Big Bear, CA [ RTMC ]
Date May 29, 2004
Notes: Processing: Image acquisition, DFR, FFR, alignment, and median combine in CCDSoft. Levels, curves, unsharp mask in Photoshop.

M5 is a 5.8 magnitude globular star cluster in the constellation Serpens.

Click the image to see a larger version (grayscale only). It's apparent in the larger image that focus was off by quite a bit.