Uploaded 30-Nov-15
Taken 30-Nov-15
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Dimensions6625 x 4990
Original file size18.4 MB
Image typeJPEG
Color spaceUncalibrated
The Bubble NGC7635

The Bubble NGC7635

This is three hours and forty minutes of twenty minute exposures Matt and I captured on Friday night. We used a 3nm wide hydrogen alpha. 11x20 minute frames at -30 degrees Celsius. Calibrated with bias frames.