Contains: NGC 5195, Whirlpool galaxy, M 51, NGC 5194, IC 4263
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M51 From Big Woods

Technical card

Resolution: 3914x2688

Dates: May 26, 2017

Frames:
Baader B 1.25'' CCD Filter: 35x60" (gain: 139.00) -10C bin 1x1
Baader G 1.25'' CCD Filter: 35x60" (gain: 139.00) -10C bin 1x1
Baader L 1.25" CCD Filter: 90x60" (gain: 139.00) -10C bin 1x1
Baader R 1.25'' CCD Filter: 35x60" (gain: 139.00) -10C bin 1x1

Integration: 3.2 hours

Avg. Moon age: 0.79 days

Avg. Moon phase: 0.71%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 1597168

RA center: 202.475 degrees

DEC center: 47.186 degrees

Pixel scale: 0.983 arcsec/pixel

Orientation: -2.438 degrees

Field radius: 0.648 degrees

Comments

Author

mikefulb
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M51 From Big Woods, mikefulb