Hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  IC 3946  ·  IC 3949  ·  IC 4040  ·  IC 4051  ·  NGC 4850  ·  NGC 4853  ·  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
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NGC 4884, 



    
        

            Zac Dawson
NGC 4884
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NGC 4884

Technical card

Imaging telescopes or lenses: Celestron RASA

Imaging cameras: Atik 4120EX OSC

Mounts: Celestron CGE pro

Guiding cameras: SBIG ST-i color

Software: Diffraction Limited Maxim DL 6 Pro  ·  Pisinsight 1.8  ·  Astroart5

Accessory: Celestron StarSense AutoAlign  ·  Starizona Microtouch Autofocuser


Dates:April 2, 2016

Frames:
58x120" (1h 56') -15C bin 1x1
18x300" (1h 30') -15C bin 1x1

Integration: 3h 26'

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 23.99 days

Avg. Moon phase: 30.88%

Bortle Dark-Sky Scale: 2.00

Mean SQM: 20.00


Basic astrometry details

Astrometry.net job: 1025592

RA center: 13h 0' 5"

DEC center: +27° 58' 55"

Pixel scale: 1.032 arcsec/pixel

Orientation: 96.648 degrees

Field radius: 0.714 degrees


Resolution: 620x405

Locations: Home, Kalispell, Montana, United States

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NGC 4884, 



    
        

            Zac Dawson