astroimages
Darin E. Fields' Astrophotography Pages
 

M22: Globular Cluster in Sagittarius

Right Ascension 18 : 36.4 (h:m)
Declination -23 : 54 (deg:m)
Distance 10.1 (kly)
Visual Brightness 5.1 (mag)
Apparent Dimension 24.0 (arc min)
More information on M22

Exposure:25 minute exposure on Kodak Royal Gold Select 400
Guiding: ST-4 on the 80mm @ f/5
Telescope: 8" f/4 Newtonian
Camera: 35mm Minolta SRT-100
Processing: Photoshop
Date: 7/14/01 from Cherry Springs State Park, Potter County, PA. Estimated VLM 6.6-6.8
m22-1: