Hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  IC 3949  ·  IC 4051  ·  NGC 4841  ·  NGC 4848  ·  NGC 4850  ·  NGC 4865  ·  NGC 4874  ·  NGC 4889  ·  NGC 4895  ·  NGC 4896  ·  NGC 4907  ·  NGC 4911  ·  NGC 4919  ·  NGC 4921  ·  NGC 4923  ·  NGC 4926
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Abell 1656 B&W, 



    
        

            mwil298
Abell 1656 B&W
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Abell 1656 B&W

Technical card

Imaging telescopes or lenses: Takahashi FSQ106 ED

Imaging cameras: QSI 690ws-8

Mounts: Astro-Physics 1100GTO-AEL

Software: Astro-Physics AAPC  ·  Seqence Generator Pro  ·  PixInsight

Filters: Astrodon 1.25" L

Accessory: Optec FocusLynx  ·  Alnitak Flip-Flat Flat Fielder


Dates:Feb. 16, 2017Feb. 20, 2017March 18, 2017March 19, 2017March 21, 2017

Frames:Astrodon 1.25" L: 78x300"

Integration: 6.5 hours

Avg. Moon age: 21.59 days

Avg. Moon phase: 55.77%


Basic astrometry details

Astrometry.net job: 1595405

RA center: 12h 59' 46"

DEC center: +27° 59' 9"

Pixel scale: 1.438 arcsec/pixel

Orientation: -90.550 degrees

Field radius: 0.843 degrees


Resolution: 1824x1424

Locations: Deep Sky West, Rowe, New Mexico, United States

Description

Picked up the data at random down times in other imaging plans.
B&W but it is still fairly interesting.

Comments

Sky plot

Sky plot

Histogram

Abell 1656 B&W, 



    
        

            mwil298