Uploaded 15-Apr-13
Taken 11-Apr-13
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Photo Info

Dimensions1500 x 1000
Original file size438 KB
Image typeJPEG
Color spaceAdobe RGB (1998)
Date taken11-Apr-13 22:31
Date modified15-Apr-13 21:18
Shooting Conditions

Camera makeCanon
Camera modelCanon EOS 6D
Focal length300 mm
Exposure30s at f/4
FlashNot fired, compulsory mode
Exposure bias0 EV
Exposure modeAuto
Exposure prog.0
ISO speedISO 800
Another test of the iOptron SkyTracker

Another test of the iOptron SkyTracker

This is an inverted image of Messier 36, 37 and 38 in Aruiga taken as a test of an iOptron StarTracker shows good star shapes after 90 seconds of exposure with a 300 mm lens.
2103-04-11 from my back yard in Victoria BC
Canon 6D camera with f/4 300mm Canon L series lens on iOptron SkyTracker mount.
3 - successive 30 sec exposures at ISO 800 and f/4 were combined without alignment, enhanced and inverted in photoshop.