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Contains:  IC4278, M 51, M51, NGC 5194, NGC 5195, NGC5195, Whirlpool galaxy
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Whirlpool Galaxy (M51) in LRGB, 


            Jose Carballada
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Whirlpool Galaxy (M51) in LRGB

Technical card

Dates:March 3, 2017May 17, 2018

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% job: 2065334

RA center: 13h 29' 52"

DEC center: +47° 11' 57"

Pixel scale: 0.549 arcsec/pixel

Orientation: 91.129 degrees

Field radius: 0.369 degrees

Resolution: 3892x2892

Locations: Berga Resort, Berga, Barcelona, Spain

Data source: Unknown



Jose Carballada
License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


Whirlpool Galaxy (M51) in LRGB, 


            Jose Carballada