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All Images Copyright Rod Gallagher
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Abell 1656 -- Galaxy Cluster
Object
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Type
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Galaxy Cluster
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Constellation
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Coma Berenices
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Distance
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336M light-years
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Magnitude
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13.5
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Size
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222 arc-min
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Notes
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Image contains NGC 4839, NGC 4840, NGC 4842, NGC 4850, NGC 4851, NGC 4853, NGC 4854, NGC 4858, NGC 4867,
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NGC 4874, NGC 4881, NGC 4889, NGC 4895, NGC 4896, NGC 4907, NGC 4908, NGC 4911, NGC 4919, NGC 4921,
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NGC 4923, NGC 4926, NGC 4927, NGC 4934, IC 839, IC 3947, IC 3949, IC 3955, IC 3957, IC 3960, IC 3963, IC 3973,
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IC 4011, IC 4012, IC 4021, IC 4040, IC 4044, IC 4045, IC 4106, IC 4111
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Image
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Date
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2011-03-04
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Place
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Winter Star Party
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Exposure Data
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Clear 30 mins @ -10C
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C 6x5 min
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Notes
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All filters binned 2x2
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Equipment
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Optics
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Takahashi FSQ-106N
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Focal Length
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530 mm @f/5.0
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Mount
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Takahashi NJP
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Camera
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SBIG ST-10XME
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Focuser
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RoboFocus
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Filters
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CFW-10, Astrodon CRGB
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Software
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TheSky6, CCDSoft, Focusmax, CCDAutopilot4, CCDStack 2+, PixInsight, PhotoShop CS6
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Reprocessed on 08/09/2023
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