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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538, NGC 7510
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The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157), 





    
        

            alphaastro (Rüdiger)
The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157)

The Bubble- (NGC 7635) and Lobster Claw Nebula (Sh2-157)

Technical card

Resolution: 2295x1733

Dates:Oct. 14, 2018Oct. 15, 2018

Frames:
Astrodon 5 nm HA: 36x240" -20C bin 1x1
Baader OIII 8,5nm: 32x240" -20C bin 1x1

Integration: 4.5 hours

Darks: ~24

Flats: ~24

Bias: ~23

Avg. Moon age: 5.80 days

Avg. Moon phase: 33.59%

Mean SQM: 19.60

Temperature: 12.00

Astrometry.net job: 2327067

RA center: 349.596 degrees

DEC center: 60.604 degrees

Pixel scale: 3.805 arcsec/pixel

Orientation: 88.556 degrees

Field radius: 1.520 degrees

Locations: My Garden, Bergkamen, NRW, Germany

Data source: Backyard

Comments

Author

alphaastro
alphaastro (Rüdiger)
License: None (All rights reserved)
740
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Revisions

  • The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157), 





    
        

            alphaastro (Rüdiger)
    Original
  • The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157), 





    
        

            alphaastro (Rüdiger)
    C
  • The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157), 





    
        

            alphaastro (Rüdiger)
    D
  • Final
    The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157), 





    
        

            alphaastro (Rüdiger)
    E

C

Contrast enhanced with Nik Colletion Color Efex Pro 4 Graduated Neutral Desnity - 25%

D

back to Hydrogen-alpha

Sky plot

Sky plot

Histogram

The Bubble-  (NGC 7635)  and Lobster Claw Nebula (Sh2-157), 





    
        

            alphaastro (Rüdiger)