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Contains:  IC 3475, NGC 4477, NGC 4474, NGC 4473, NGC 4461, NGC 4459, NGC 4438, The Eyes, NGC 4435, NGC 4425, NGC 4413, M 86, NGC 4406, NGC 4402, NGC 4388, M 84, NGC 4374
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Markarian's Chain, 





    
        

            Roland Schliessus
Markarian's Chain

Markarian's Chain

Technical card

Resolution: 4386x3198

Dates:Feb. 15, 2019Feb. 16, 2019Feb. 25, 2019Feb. 26, 2019Feb. 27, 2019

Frames:
ZWO B 1.25": 25x120" (gain: 139.00) -20C bin 1x1
ZWO G 1.25": 26x120" (gain: 139.00) -20C bin 1x1
ZWO L 1.25": 48x120" (gain: 139.00) -20C bin 1x1
ZWO R 1.25": 83x120" (gain: 139.00) -20C bin 1x1

Integration: 6.1 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 17.51 days

Avg. Moon phase: 62.57%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2573900

RA center: 12h 28' 1"

DEC center: +13° 10' 26"

Pixel scale: 2.055 arcsec/pixel

Orientation: 24.969 degrees

Field radius: 1.550

Locations: Terrassensternwarte, Ostrach, Baden-Württemberg, Germany

Data source: Backyard

Comments

Author

Seagal_de
Roland Schliessus
License: None (All rights reserved)
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Markarian's Chain, 





    
        

            Roland Schliessus