NGC 7128 (Open cluster)
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Right ascension: 21h 45m
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Declination: 53° 48'
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Constellation: Cygnus
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Date/time: 2016.06.06 23:25 UT
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Equipment: 12" f/5 Newtonian
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FoV: 14'
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Magnification and filter(s): 214x
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Seeing: 7/10
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Transparency: 3/5
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SQM: 21.01 m/as2
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Temperature: 12°C
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Humidity: moderate
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Wind: none
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Sight: 3 - definite details, interesting look
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Difficulty: 1 - instantly visible, no dark adaptation or averted vision needed
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Position: 4 - hard, complex starhopping needed
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Location: Talpa Minor Observatory
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Observer: Ferenc Lovró
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Description:
Interesting, gem-shaped tiny open cluster. Has many colourful stars, difficult to locate due to the high number of nearby faint stars. Looks rather asterism-like.
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Hi-resolution image: [ reversed sketch | original sketch ]
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