Contains:NGC 5195, Whirlpool galaxy, M 51, NGC 5194
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Whirlpool Galaxy (M51) in LRGB, 




    

        Jose Carballada
Whirlpool Galaxy (M51) in LRGB

Whirlpool Galaxy (M51) in LRGB

Technical card

Resolution: 3892x2892

Dates: March 3, 2017May 17, 2018

Frames:
Optolong CLS - CCD (V4) 36mm: 90x120" (gain: 75.00) -20C bin 1x1
ZWO blue: 25x60" (gain: 139.00) -20C bin 1x1
ZWO green: 25x60" (gain: 139.00) -20C bin 1x1
ZWO red: 28x60" (gain: 139.00) -20C bin 1x1

Integration: 4.3 hours

Avg. Moon age: 3.74 days

Avg. Moon phase: 16.80%

Astrometry.net job: 2065334

RA center: 202.470 degrees

DEC center: 47.199 degrees

Pixel scale: 0.549 arcsec/pixel

Orientation: 269.057 degrees

Field radius: 0.369 degrees

Locations: Berga Resort, Berga, Barcelona, Spain

Data source: Unknown

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Author

Carballada
Jose Carballada
License: Attribution-NonCommercial-ShareAlike Creative Commons
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Whirlpool Galaxy (M51) in LRGB, 




    

        Jose Carballada