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Dan Posey
Uploaded
28-Feb-22
Taken
28-Feb-22
Visitors
58
53
of
252
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Info
Photo Info
Dimensions
6686 x 4414
Original file size
19.2 MB
Image type
JPEG
Color space
sRGB
M81 and M82 Full Frame
This is 15x5m (1h15m) of exposures with my Canon Ra at iso 1600 through the Takahashi TOA 130 and TOA35 focal reducer at the VCO. These were calibrated with bias and flat frames, and stacked/processed in Pixinsight.
Dan Posey