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Contains:  NGC 4931, NGC 4929, NGC 4926, NGC 4923, NGC 4921, NGC 4919, IC 4051, NGC 4911, NGC 4908, NGC 4907, IC 4040, NGC 4896, NGC 4895, NGC 4889, NGC 4874, NGC 4869, NGC 4867, NGC 4865, IC 3949, NGC 4853, NGC 4850, NGC 4848
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Abell 1656 , 


            Fredéric Segato
Abell 1656

Abell 1656

Technical card

Imaging telescope or lens:GSO Newton 8" f/5

Imaging camera:Canon EOS 350D / No filter

Mount:Sky-Watcher EQ6 Syntreck

Guiding telescope or lens:GSO Viewfinder 8X50

Guiding camera:Orion SSAG

Software:PHD guidingIris

Resolution: 3404x2260

Dates:March 18, 2015

Frames: 59x180"

Integration: 3.0 hours

Avg. Moon age: 27.31 days

Avg. Moon phase: 5.49% job: 574510

RA center: 194.981 degrees

DEC center: 28.021 degrees

Pixel scale: 1.451 arcsec/pixel

Orientation: 179.247 degrees

Field radius: 0.824 degrees

Locations: Perigord, st astier, dordogne, France



Fredéric Segato
License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


Abell 1656 , 


            Fredéric Segato