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Technical card

Resolution: 1920x1444

Dates: Aug. 30, 2013

Frames:
Baader Ha 1.25" Filter: 7x120" -10C bin 1x1
Baader Planetarium L-RGB Filter Set, 1.25": 33x60" -10C bin 1x1

Integration: 0.8 hours

Darks: ~30

Avg. Moon age: 23.58 days

Avg. Moon phase: 34.98%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 84746

RA center: 269.612 degrees

DEC center: 66.634 degrees

Pixel scale: 0.677 arcsec/pixel

Orientation: -87.356 degrees

Field radius: 0.226 degrees

Comments

Author

Michael A. Phillips
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Cat's Eye Nebula, Michael A. Phillips