Contains:  M 90, NGC 4569, M 91, NGC 4548, M 88, NGC 4501, M 87, NGC 4486, NGC 4473, The Eyes, NGC 4438, M 86, NGC 4406, NGC 4388, M 84, NGC 4374, M 100, NGC 4321, NGC 4312, NGC 4302, Pin-wheel nebula, M 99, NGC 4254
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Markarian's Chain, 





    
        

            Steve Cooper
Markarian's Chain

Markarian's Chain

Technical card

Resolution: 3307x2478

Frames:
Astrodon Blue Tru-Balance E-Series Gen 2: 6x600" -20C bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 6x600" -20C bin 1x1
Astrodon Lum: 5x900" -20C bin 1x1
Astrodon Red Tru-Balance E-Series Gen 2: 8x600" -20C bin 1x1

Integration: 4.6 hours

Astrometry.net job: 2099092

RA center: 187.310 degrees

DEC center: 14.162 degrees

Pixel scale: 5.412 arcsec/pixel

Orientation: 140.088 degrees

Field radius: 3.106 degrees

Data source: Traveller

Description

Markarian's Chain
First light test with Borg 55FL

Comments

Author

SteveCooper
Steve Cooper
License: None (All rights reserved)
1962
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Markarian's Chain, 





    
        

            Steve Cooper

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The refractors!