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Contains:  M 87, NGC 4486, NGC 4478, NGC 4477, NGC 4476, NGC 4474, NGC 4473, NGC 4461, NGC 4459, NGC 4458, NGC 4440, NGC 4438, NGC 4436, The Eyes, NGC 4435, NGC 4431, NGC 4425, NGC 4413, M 86, NGC 4406, NGC 4402, NGC 4388, NGC 4387, IC 3311, M 84, NGC 4374
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Markarian's Chain, 


Markarian's Chain

Markarian's Chain

Acquisition type: Electronically-Assisted Astronomy (EAA)

Technical card

Resolution: 4539x3421

Dates:June 20, 2019

ZWO B 1.25": 17x60" (gain: 139.00) -15C bin 1x1
ZWO G 1.25": 17x60" (gain: 139.00) -15C bin 1x1
ZWO L 1.25": 18x60" (gain: 139.00) -15C bin 1x1
ZWO R 1.25": 19x60" (gain: 139.00) -15C bin 1x1

Integration: 1.2 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 17.74 days

Avg. Moon phase: 90.30%

Bortle Dark-Sky Scale: 6.00 job: 2853626

RA center: 186.892 degrees

DEC center: 13.247 degrees

Pixel scale: 1.634 arcsec/pixel

Orientation: 93.401 degrees

Field radius: 1.290 degrees

Locations: Back yard, Dallas, GA, United States

Data source: Backyard



License: None (All rights reserved)

Sky plot

Sky plot


Markarian's Chain,