Contains: M 87, NGC 4486, NGC 4478, NGC 4477, NGC 4476, NGC 4473, NGC 4461, 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, NGC 4351, IC 3258
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Markarian's Chain, The Virgo Cluster

Technical card

Resolution: 3308x2476

Dates: Jan. 10, 2016Jan. 18, 2016Jan. 19, 2016Feb. 10, 2016

Frames:
Baader Blue 36mm: 7x600" -25C bin 1x1
Baader Green 36mm: 8x600" -25C bin 1x1
Baader Luminance 36mm: 87x300" -25C bin 1x1
Baader Red 36mm: 8x600" -25C bin 1x1

Integration: 11.1 hours

Avg. Moon age: 5.40 days

Avg. Moon phase: 37.30%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 957962

RA center: 186.959 degrees

DEC center: 12.944 degrees

Pixel scale: 2.297 arcsec/pixel

Orientation: 179.892 degrees

Field radius: 1.318 degrees

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Madratter
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Markarian's Chain, The Virgo Cluster, Madratter