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Contains:  Owl nebula, M 97, NGC 3587, M 108, NGC 3556
Getting plate-solving status, please wait...
M108 & M97, 





    
        

            Jonathan Cary
M108 & M97

M108 & M97

Technical card

Resolution: 4558x3430

Dates:May 5, 2018

Frames:
Baader Blue Filter 1.25": 10x180" (gain: 139.00) -20C bin 1x1
Baader Green Filter 1.25": 10x180" (gain: 139.00) -20C bin 1x1
Baader Lum Filter 1.25": 41x180" (gain: 139.00) -20C bin 1x1
Baader Red Filter 1.25": 10x180" (gain: 139.00) -20C bin 1x1

Integration: 3.5 hours

Darks: ~50

Flats: ~25

Bias: ~100

Avg. Moon age: 19.84 days

Avg. Moon phase: 73.59%

Bortle Dark-Sky Scale: 4.00

Temperature: 13.00

Astrometry.net job: 2386848

RA center: 168.164 degrees

DEC center: 55.417 degrees

Pixel scale: 1.495 arcsec/pixel

Orientation: 322.688 degrees

Field radius: 1.184 degrees

Locations: Observatoire personnel, Essigny-le-Petit, Picardie, France

Data source: Backyard

Comments

Author

astronomie-02100
Jonathan Cary
License: None (All rights reserved)
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M108 & M97, 





    
        

            Jonathan Cary