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Contains:  M 108, M 97, NGC 3556, NGC 3587, Owl nebula
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M97 and M108, 



    
        

            Marc Verhoeven
M97 and M108
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M97 and M108

Technical card


Resolution: 2750x2177

Dates:Feb. 21, 2019Feb. 24, 2019

Frames:
Astrodon Blauw Tru-balance E-series Gen 2 1,25": 48x180" -10C bin 1x1
Astrodon Groen Tru-balance E-series Gen 2 1,25": 48x180" -10C bin 1x1
Astrodon Rood Tru-balance E-series Gen 2 1,25": 48x180" -10C bin 1x1

Integration: 7.2 hours

Darks: ~30

Flats: ~75

Flat darks: 0

Bias: ~110

Avg. Moon age: 18.53 days

Avg. Moon phase: 82.70%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.60

Temperature: 5.00


Basic astrometry details

Astrometry.net job: 2550991

RA center: 11h 12' 4"

DEC center: +55° 10' 26"

Pixel scale: 2.120 arcsec/pixel

Orientation: 45.384 degrees

Field radius: 1.033 degrees


Locations: Home observatory: Procyone, Tremelo, Belgium

Data source: Backyard

Comments

Author

vermakke
Marc Verhoeven
License: None (All rights reserved)
2845
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M97 and M108, 



    
        

            Marc Verhoeven