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Contains:  IC 3303, IC 3355, IC 3386, IC 3393, IC3303, IC3355, IC3388, IC3393, M 84, M 86, M84, M86, NGC 4374, NGC 4387, NGC 4388, NGC 4402, NGC 4406, NGC 4407, NGC 4425, NGC 4435, NGC 4438, NGC 4458, NGC 4461, NGC 4473, NGC 4477, NGC 4479, NGC4387, NGC4388, NGC4402, NGC4413, NGC4425, NGC4435, NGC4438, NGC4458, NGC4461, NGC4473, NGC4477, NGC4479, The Eyes
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Markarian Chain LRGB, 


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Markarian Chain LRGB

Technical card

Dates:March 30, 2020

Astrodon Blue Tru-Balance E-Series Gen 2: 30x240" bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 30x240" ISO-2 bin 1x1
Astrodon Luminance Tru-Balance E-Series Gen 2: 50x120" bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 30x240" bin 1x1

Integration: 7.7 hours

Avg. Moon age: 5.53 days

Avg. Moon phase: 30.81% job: 3367935

RA center: 12h 27' 46"

DEC center: +13° 5' 20"

Pixel scale: 1.220 arcsec/pixel

Orientation: -24.794 degrees

Field radius: 0.932 degrees

Resolution: 5133x1984

Locations: Stanford Faculty Observatory, Stanford, California, United States

Data source: Own remote observatory

Remote source: Non-commercial independent facility


Started this project last year and now completed as best I can do from the Bay Area. L is super-L processed.



License: None (All rights reserved)

Sky plot

Sky plot


Markarian Chain LRGB, 



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