Hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4627  ·  NGC 4631  ·  NGC 4656  ·  NGC4583  ·  NGC4627  ·  NGC4631  ·  NGC4656  ·  NGC4657
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NGC4631, NGC4656, 



    
        

            Peter Folkesson
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NGC4631, NGC4656

Getting plate-solving status, please wait...
NGC4631, NGC4656, 



    
        

            Peter Folkesson
Powered byPixInsight

NGC4631, NGC4656

Technical card

Imaging telescopes or lenses: Skywatcher Esprit 80ED

Imaging cameras: Canon EOS 600Da

Mounts: Sky-Watcher HEQ5 PRO

Guiding telescopes or lenses: Celestron 80mm Guidescope

Guiding cameras: Sky-Watcher Synguider

Software: PixInsight  ·  Photoshop  ·  Binary Rivers Backyard EOS

Filters: IDAS LPS-P2


Dates:April 20, 2015

Frames:IDAS LPS-P2: 24x480" ISO800

Integration: 3.2 hours

Darks: ~44

Bias: ~200

Avg. Moon age: 1.91 days

Avg. Moon phase: 4.09%

Bortle Dark-Sky Scale: 5.00

Temperature: 7.00


Astrometry.net job: 623954

RA center: 12h 42' 1"

DEC center: +32° 35' 41"

Pixel scale: 2.153 arcsec/pixel

Orientation: -87.318 degrees

Field radius: 1.764 degrees


Resolution: 4904x3276

Locations: Backyard, Borås, Sweden

Data source: Backyard

Description

2015-04-20 23:00-03:00
Clear, no moon or wind, 7 degrees C

Comments

Sky plot

Sky plot

Histogram

NGC4631, NGC4656, 



    
        

            Peter Folkesson