Globular cluster M22 | Henry Mendt

Photographer
Henry Mendt
Email
hfmendt@yahoo.com
Location of photo
Maracaibo, Venezuela
Date/Time of photo
June 11, 2011
Equipment
Globular cluster M22 C11 (f/10) SCT + tracking with Orion Atlas EQ6 Mount (without guiding) Sony DSRL A290 camera, ISO-800 , prime focus. Manually registered and stacked in Photoshop No calibration was made (no darks, no flats) Levels and curves adjusted in Photoshop. 5 stacked frames (30 sec. each) Maracaibo, Venezuela June 11th, 2011
Description
Globular cluster M22 in Sagittarius
Website
http://www.flickr.com/hmendt