Globular cluster M22 | Henry Mendt

Henry Mendt
Location of photo
Maracaibo, Venezuela
Date/Time of photo
June 11, 2011
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
Globular cluster M22 in Sagittarius
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