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Astrophotos 2020
Uploaded
15-Apr-20
Taken
15-Apr-20
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Photo Info
Dimensions
3958 x 1947
Original file size
5.52 MB
Image type
JPEG
Color space
sRGB
Iris nebula (NGC 7023) and the Dark Shark (LDN 1235)
This is ~3h45m (448x30s) of exposure captured at 105mm f1.4 using a Canon Ra at iso 640. Calibrated with bias/flat frames and stacked/processed in Pixinsight.
Dan Posey
