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Contains:  NGC 5195, Whirlpool galaxy, M 51, NGC 5194
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Whirlpool galaxy (m51) with lbv 2019abn, 





    
        

            *philippe Gilberton
Whirlpool galaxy (m51) with lbv 2019abn

Whirlpool galaxy (m51) with lbv 2019abn

Technical card

Resolution: 3070x1727

Dates:April 12, 2019May 11, 2019

Frames:
Astronomik Halpha - 12 nm: 10x300" (gain: 139.00) -30C bin 1x1
Hutech IDAS LPS D1: 60x60" (gain: 139.00) -30C bin 1x1
zwo RGB filter set: 60x60" (gain: 139.00) -30C bin 1x1

Integration: 2.8 hours

Avg. Moon age: 6.94 days

Avg. Moon phase: 45.32%

Bortle Dark-Sky Scale: 4.00

Temperature: 7.00

Astrometry.net job: 2691699

RA center: 13h 29' 54"

DEC center: +47° 13' 12"

Pixel scale: 0.559 arcsec/pixel

Orientation: 91.768 degrees

Field radius: 0.274

Locations: backyard, gévezé, Bretagne, France

Data source: Backyard

Description

Whirlpool galaxy (m51) with lbv 2019abn.
Next I added the Halpha layer to the Red channel.

Comments

Author

philippe_gilberton
*philippe Gilberton
License: None (All rights reserved)
870
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Revisions

  • Whirlpool galaxy (m51) with lbv 2019abn, 





    
        

            *philippe Gilberton
    Original
  • Final
    Whirlpool galaxy (m51) with lbv 2019abn, 





    
        

            *philippe Gilberton
    B

B

HaRGB processing with color balance adjustement and less cropping

Sky plot

Sky plot

Histogram

Whirlpool galaxy (m51) with lbv 2019abn, 





    
        

            *philippe Gilberton