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Contains:  M 21, NGC 6531, Trifid nebula, M 20, NGC 6514
Getting plate-solving status, please wait...
Messier 20 + 21, 





    
        

            Josef Büchsenmeister
Messier 20 + 21

Messier 20 + 21

Technical card

Imaging telescope or lens:ASA N8

Mount:Eigenbau JB-50

Focal reducer:ASA Wynne 3" Corrector 0.95x - 3 KORRW

Resolution: 1200x903

Dates:July 5, 2015

Frames: 25x300"

Integration: 2.1 hours

Avg. Moon age: 18.49 days

Avg. Moon phase: 85.13%

Astrometry.net job: 706405

RA center: 270.817 degrees

DEC center: -22.738 degrees

Pixel scale: 4.235 arcsec/pixel

Orientation: -179.911 degrees

Field radius: 0.884 degrees

Locations: Sternwarte Au60, Saxen, Austria

Comments

Author

Josef1968
Josef Büchsenmeister
License: None (All rights reserved)
1210
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Messier 20 + 21, 





    
        

            Josef Büchsenmeister