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Flaming Horse Head: Alnitak's Companions | by Steven Christenson
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Flaming Horse Head: Alnitak's Companions

~2 hours of integration.

17 frames, ISO 800, 238 seconds; 27 frames, ISO 800, 118 seconds;

+ Darks, Flats, Bias.


Orion 80ED, 600mm (960mm effective)

Orion Sirius GoTo, unguided.

Canon 50D unmodified,


This is about 2/3 of a full frame.



© Copyright 2011, Steven Christenson blog Events


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Taken on December 4, 2011