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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635
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M52 and NGC 7635 Bubble Nebula (shot through thin clouds), 





    
        

            Frank Schmitz
M52 and NGC 7635 Bubble Nebula (shot through thin clouds)

M52 and NGC 7635 Bubble Nebula (shot through thin clouds)

Technical card

Resolution: 3609x2693

Dates:Aug. 24, 2017

Frames:Hutech IDAS LPS D1: 37x300" ISO800 bin 1x1

Integration: 3.1 hours

Flats: ~50

Bias: ~50

Avg. Moon age: 2.85 days

Avg. Moon phase: 8.92%

Bortle Dark-Sky Scale: 5.00

Temperature: 18.00

Astrometry.net job: 1701971

RA center: 350.705 degrees

DEC center: 61.226 degrees

Pixel scale: 1.289 arcsec/pixel

Orientation: 93.141 degrees

Field radius: 0.806 degrees

Description

Well forecast looked good but as Germans use to say "Pustekuchen" (not as expected). Very thin, high clouds produced ugly halos and a very bright background so only 300s subs were possible. Anyway I want to move on so I decided not discard these 37 frames :)

Comments

Author

zishor
Frank Schmitz
License: None (All rights reserved)
1570
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M52 and NGC 7635 Bubble Nebula (shot through thin clouds), 





    
        

            Frank Schmitz

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