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Contains:  M 21, NGC 6531, Trifid nebula, M 20, NGC 6514
Getting plate-solving status, please wait...
M20 RGB, 





    
        

            Francisco
M20 RGB

M20 RGB

Technical card

Resolution: 4581x3372

Dates:Aug. 17, 2017Aug. 18, 2017

Frames:
Astronomik B 31mm 2c: 64x30" (gain: 200.00) -15C bin 1x1
Astronomik G 31mm 2c: 69x30" (gain: 200.00) -15C bin 1x1
Astronomik R 31mm 2c: 58x30" (gain: 200.00) -15C bin 1x1

Integration: 1.6 hours

Darks: ~128

Bias: ~512

Avg. Moon age: 25.36 days

Avg. Moon phase: 18.64%

Astrometry.net job: 1726915

RA center: 270.766 degrees

DEC center: -23.108 degrees

Pixel scale: 1.221 arcsec/pixel

Orientation: 12.890 degrees

Field radius: 0.965 degrees

Locations: Puerto de Vitoria, Vitoria, Álava, Spain

Description

I've planned to shoot HaLRGB but weather get foggy before finishing the red subs and without take luminance nor Ha.

However, I processed what I got and this is the result.

Comments

Author

Patxitron
Francisco
License: Attribution-NonCommercial-NoDerivs Creative Commons
1681
Like

Revisions

  • M20 RGB, 





    
        

            Francisco
    Original
  • Final
    M20 RGB, 





    
        

            Francisco
    B

B

Reprocessed with less color saturation and more faint detail stretching.

Sky plot

Sky plot

Histogram

M20 RGB, 





    
        

            Francisco

In these public groups

ZWO ASI1600MM/QHY163M