
All Images Copyright Rod Gallagher
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NGC 4485 / NGC 4490 -- Galaxies
Object
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Type
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Irregular Galaxy (NGC4485) / Barred Spiral Galaxy (NGC4490)
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Constellation
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Canes Venatici
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Distance
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29.1M light years (NGC4485) / 25.1M light years (NGC4490)
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Magnitude
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11.93 (NGC4485) / 9.8 (NGC4490)
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Size
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2.7x1.84 arc-min (NGC4485) / 6.3x3.1 arc-min (NGC4490)
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Notes
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Also Known as Arp 269
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NGC 4490 is also known as the Cocoon Galaxy
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NGC 4485 is the smaller satellite galaxy of NGC 4490
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Image
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Date
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2012-04-18
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Place
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Texas Star Party
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Exposure Data
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C 30 mins @ -15C
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C 6x5
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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 TOA-150
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Focal Length
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1100 mm @f/7.3
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Mount
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Paramount ME
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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, CCDAutopilot4, CCDStack 2+, PixInsight, PhotoShop CS6
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Reprocessed on 07/03/2023
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