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Contains:  IC 4277, IC 4278, M 51, NGC 5194, NGC 5195, Whirlpool Galaxy
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M51 Whirlpool Galaxy LRGB, 



    
        

            Michael Caller
M51 Whirlpool Galaxy LRGB
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M51 Whirlpool Galaxy LRGB

Technical card


Dates:March 27, 2020

Frames:
ZWO 36mm Blue Filter: 16x300" (gain: 200.00) -20C bin 1x1
ZWO 36mm Green Filter: 16x300" (gain: 200.00) -20C bin 1x1
ZWO 36mm Luminance Filter: 290x90" (gain: 75.00) bin 1x1
ZWO 36mm Red Filter: 16x300" (gain: 200.00) -20C bin 1x1

Integration: 11.3 hours

Darks: ~190

Flats: ~1500

Bias: ~1375

Avg. Moon age: 2.78 days

Avg. Moon phase: 8.47%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 3378693

RA center: 13h 29' 51"

DEC center: +47° 12' 25"

Pixel scale: 0.707 arcsec/pixel

Orientation: 272.943 degrees

Field radius: 0.248 degrees


Resolution: 1952x1600

Locations: Backyard, South Croydon, Surrey, United Kingdom

Data source: Backyard

Comments

Author

caller89
Michael Caller
License: None (All rights reserved)
1131
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Revisions

  • M51 Whirlpool Galaxy LRGB, 



    
        

            Michael Caller
    Original
  • Final
    M51 Whirlpool Galaxy LRGB, 



    
        

            Michael Caller
    B

Sky plot

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Histogram

M51 Whirlpool Galaxy LRGB, 



    
        

            Michael Caller