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
Abell 1656, 



    
        

            Pierre
Abell 1656
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Abell 1656

Technical card

Imaging telescopes or lenses: Takahashi TSA-102N

Imaging cameras: Starlight Xpress SXVR-H16

Mounts: Takahashi EM-200 Temma 2

Guiding telescopes or lenses: Takahashi FS60C

Guiding cameras: QHYCCD PL1-M

Software: Iris

Filters: Astronomik L,R,G,B

Accessory: Pierro-Astro USB autoguider


Dates:April 9, 2015

Frames: 11x1200" (3h 40')

Integration: 3h 40'

Avg. Moon age: 19.46 days

Avg. Moon phase: 77.04%


Basic astrometry details

Astrometry.net job: 597785

RA center: 12h 59' 44"

DEC center: +28° 3' 39"

Orientation: 174.088 degrees

Field radius: 0.766 degrees


Resolution: 620x620

Comments

Revisions

  • Abell 1656, 



    
        

            Pierre
    Original
  • Final
    Abell 1656, 



    
        

            Pierre
    B

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Abell 1656, 



    
        

            Pierre