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Contains:  IC 4263, IC4263, IC4278, M 51, M51, NGC 5194, NGC 5195, NGC5195, Whirlpool Galaxy, Whirlpool galaxy
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M51 Whirlpool Galaxy, 



    
        

            Mathias Radl
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M51 Whirlpool Galaxy

Technical card


Dates:March 24, 2020

Frames:ZWO LRGB 36mm Filters: 51x300" (gain: 50.00) -30C bin 1x1

Integration: 4.2 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 0.09 days

Avg. Moon phase: 0.01%

Temperature: -3.00


Astrometry.net job: 3354087

RA center: 13h 29' 58"

DEC center: +47° 11' 20"

Pixel scale: 0.775 arcsec/pixel

Orientation: -85.891 degrees

Field radius: 0.594 degrees


Resolution: 4414x3305

Data source: Traveller

Comments

Author

SiriusM
Mathias Radl
License: None (All rights reserved)
1461
Like

Revisions

  • M51 Whirlpool Galaxy, 



    
        

            Mathias Radl
    Original
  • M51 Whirlpool Galaxy, 



    
        

            Mathias Radl
    B
  • Final
    M51 Whirlpool Galaxy, 



    
        

            Mathias Radl
    C

B

Description: A new workflow using Fitswork for registration of the colour channels. The yellow shadows of the stars are a result of bad collimated newton and a meridian flip before taking the blue channel. (and a lot of wind of course ;-) )

C

Description: A little sharpening and more colour :-)

Sky plot

Sky plot

Histogram

M51 Whirlpool Galaxy, 



    
        

            Mathias Radl

In these public groups

ZWO ASI1600MM/QHY163M