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Contains:  Extremely wide field
Getting plate-solving status, please wait...
From M56 to M57, 20190629, 


            Geert Vandenbulcke
From M56 to M57, 20190629
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From M56 to M57, 20190629

Technical card

Imaging telescopes or lenses:Samyang 135 ED UMC F2

Imaging cameras:SBIG STF8300M

Mounts:Astro-Physics Mach1AP GTO CP3

Guiding telescopes or lenses:Mini Borg 50

Guiding cameras:SBIG STi-mono


Filters:OPTOLONG 77mm UHC

Dates:June 29, 2019

Frames: 40x300"

Integration: 3.3 hours

Avg. Moon age: 26.02 days

Avg. Moon phase: 13.31%

Basic astrometry details job: 2772968

RA center: 19h 7' 41"

DEC center: +31° 22' 30"

Pixel scale: 14.387 arcsec/pixel

Orientation: 1.864 degrees

Field radius: 5.304 degrees

Resolution: 2030x1711

Locations: Tranquility Base Observatory, Koksijde, West-Vlaanderen, Belgium

Data source: Backyard


I mounted my Samyang 135mm lens on my SBIG STF-8300M for a project pas winter that however did not realize. Before changing this configuration for the next few months, I made this LRGB image.



Geert Vandenbulcke
License: None (All rights reserved)


  • From M56 to M57, 20190629, 


            Geert Vandenbulcke
  • Final
    From M56 to M57, 20190629, 


            Geert Vandenbulcke


Description: Error in the caption rectified

Sky plot

Sky plot


From M56 to M57, 20190629, 


            Geert Vandenbulcke