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Contains:  NGC 4473, NGC 4461, NGC 4458, IC 3393, NGC 4438, The Eyes, NGC 4435, NGC 4425, IC 3355, NGC 4413, M 86, NGC 4406, NGC 4402, NGC 4388, NGC 4387, IC 3303, M 84, NGC 4374
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Markarian's Chain, 


            Mikko Viljamaa
Markarian's Chain

Markarian's Chain

Technical card

Resolution: 8250x5316

Dates:March 29, 2019April 2, 2019April 5, 2019

Astrodon Blue Tru-Balance E-Series Gen 2: 31x180" -20C bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 38x180" -20C bin 1x1
Astrodon L Tru-Balance E-Series Gen 2: 163x120" -20C bin 1x1
Astrodon Red Tru-Balance E-series Gen 2: 40x180" -20C bin 1x1

Integration: 10.9 hours

Darks: ~25

Flats: ~25

Bias: ~50

Avg. Moon age: 16.79 days

Avg. Moon phase: 15.04%

Bortle Dark-Sky Scale: 5.00 job: 2691554

RA center: 186.848 degrees

DEC center: 13.016 degrees

Pixel scale: 0.601 arcsec/pixel

Orientation: 2.332 degrees

Field radius: 0.819 degrees

Locations: Home, Greater Atlanta Area, Georgia, United States

Data source: Backyard


Mikko Viljamaa
License: None (All rights reserved)


  • Markarian's Chain, 


            Mikko Viljamaa
  • Markarian's Chain, 


            Mikko Viljamaa
  • Final
    Markarian's Chain, 


            Mikko Viljamaa

Sky plot

Sky plot


Markarian's Chain, 


            Mikko Viljamaa