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Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
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Messier 57, 





    
        

            Dietmar Bode
Messier 57

Technical card

Resolution: 4499x3599

Dates:Aug. 23, 2019

Frames: 39x120"

Integration: 1.3 hours

Avg. Moon age: 22.02 days

Avg. Moon phase: 51.31%

Astrometry.net job: 2887663

RA center: 283.394 degrees

DEC center: 33.026 degrees

Pixel scale: 0.633 arcsec/pixel

Orientation: 358.048 degrees

Field radius: 0.506 degrees

Locations: Gila-Sternwarte-Erbach, Bad Camberg, Germany

Data source: Backyard

Description

I have reduced the focal length of my 12" RC to F/6.4. This image was taken to compare the field of view and the object size with previous F/8 size.

Comments

Author

DBode
Dietmar Bode
License: None (All rights reserved)
330
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Messier 57, 





    
        

            Dietmar Bode