Location of photoMaracaibo, Venezuela
Date/Time of photoJune 11, 2011
EquipmentGlobular 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)
June 11th, 2011
DescriptionGlobular cluster M22 in Sagittarius