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Contains:  M 84, M 86, M 87, M 88, M 99, NGC 4254, NGC 4302, NGC 4374, NGC 4388, NGC 4402, NGC 4406, NGC 4438, NGC 4459, NGC 4461, NGC 4473, NGC 4477, NGC 4486, NGC 4501, Pin-wheel nebula, The Eyes
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Markarian Ring, 


            Miles Zhou
Markarian Ring
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Markarian Ring

Technical card

Imaging telescope or lens:图丽 300F2.8

Imaging camera:Canon EOS 350D


Guiding telescopes or lenses:

Guiding cameras:

Focal reducers:




Resolution: 3717x2995

Dates:Dec. 16, 2012


Integration: 0.0 hours

Darks: 0

Flats: 0

Flat darks: 0

Bias: 0

Avg. Moon age: 3.58 days

Avg. Moon phase: 13.81%

Bortle Dark-Sky Scale: None

Mean SQM: None

Mean FWHM: None

Temperature: None

Basic astrometry details job: 168562

RA center: 12h 25' 51"

DEC center: +13° 31' 55"

Pixel scale: 3.525 arcsec/pixel

Orientation: -1.770 degrees

Field radius: 2.338 degrees

Locations: Xingming, Wulumuqi, Xingjiang, China



Miles Zhou
License: None (All rights reserved)

Sky plot

Sky plot


Markarian Ring, 


            Miles Zhou