Hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  IC 3946  ·  IC 3949  ·  IC 4040  ·  IC 4051  ·  NGC 4848  ·  NGC 4850  ·  NGC 4860  ·  NGC 4865  ·  NGC 4867  ·  NGC 4869  ·  NGC 4872  ·  NGC 4874  ·  NGC 4881  ·  NGC 4889  ·  NGC 4895  ·  NGC 4896  ·  NGC 4907  ·  NGC 4908  ·  NGC 4911  ·  NGC 4919  ·  NGC 4921  ·  NGC 4923  ·  NGC 4926  ·  NGC 4929  ·  NGC 4931
Galaxy Cluster II: Coma Berenices (Abell 1656), 



    
        

            Roberto Frassi
Galaxy Cluster II: Coma Berenices (Abell 1656)
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Galaxy Cluster II: Coma Berenices (Abell 1656)

Technical card

Imaging telescopes or lenses: TS Optics 8" F5

Imaging cameras: Canon EOS 1100D (modificata) Canon eos 1100d modified no Baader

Mounts: NEQ6-Pro

Guiding telescopes or lenses: Bresser Skylux 70/700

Guiding cameras: Zwo ASI120MC

Software: PHD Guiding 2  ·  Photoshop CS  ·  PixInsight LE  ·  APT - Astro Photography Tool

Filters: Astronomik CLS CCD EOS Clip astronomik cls ccd clip

Accessory: Baader RCC Coma Corrector


Dates:April 26, 2016

Frames:Astronomik CLS CCD EOS Clip astronomik cls ccd clip: 15x360" (1h 30') ISO1600 21C

Integration: 1h 30'

Darks: ~5

Flats: ~5

Bias: ~15

Avg. Moon age: 18.64 days

Avg. Moon phase: 83.94%


Basic astrometry details

Astrometry.net job: 1075819

RA center: 13h 0' 54"

DEC center: +28° 1' 1"

Pixel scale: 2.064 arcsec/pixel

Orientation: -0.815 degrees

Field radius: 0.739 degrees


Resolution: 620x413

Locations: My Home (Vigevano), Vigevano, Pavia, Italy

Description

I've tried this rich cluster of galaxies from my middle/high light polluted city.

Better view in full resolution to estimate the large number of galaxies...

Hope you like it.

Comments

Sky plot

Sky plot

Histogram

Galaxy Cluster II: Coma Berenices (Abell 1656), 



    
        

            Roberto Frassi