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Contains:  M 27, Dumbbell nebula, NGC 6853
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M27 (The Dumbbell Nebula) in Bicolour, 





    
        

            Steve Milne
M27 (The Dumbbell Nebula) in Bicolour

M27 (The Dumbbell Nebula) in Bicolour

Technical card

Resolution: 2560x2143

Dates:Oct. 15, 2017

Frames:
Astrodon Ha 3nm: 19x1200" bin 1x1
Astrodon OIII 3nm: 18x1200" bin 1x1

Integration: 12.3 hours

Avg. Moon age: 25.26 days

Avg. Moon phase: 19.25%

Astrometry.net job: 1774414

RA center: 299.906 degrees

DEC center: 22.722 degrees

Pixel scale: 1.007 arcsec/pixel

Orientation: 264.184 degrees

Field radius: 0.467 degrees

Description

Data were captured on my Skywatcher Esprit 120 and QSI 690 with Astrodon 3nm Ha and OIII filters between 31 August and 15 October 2017.

Comments

Author

gnomus
Steve Milne
License: None (All rights reserved)
5953
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Revisions

  • M27 (The Dumbbell Nebula) in Bicolour, 





    
        

            Steve Milne
    Original
  • M27 (The Dumbbell Nebula) in Bicolour, 





    
        

            Steve Milne
    B
  • M27 (The Dumbbell Nebula) in Bicolour, 





    
        

            Steve Milne
    C
  • Final
    M27 (The Dumbbell Nebula) in Bicolour, 





    
        

            Steve Milne
    D

D

Last version was pushed a little too far. Reined myself in on this one.

Sky plot

Sky plot

Histogram

M27 (The Dumbbell Nebula) in Bicolour, 





    
        

            Steve Milne