
All Images Copyright Rod Gallagher
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M46 -- Open Cluster
NGC 2438 -- Planetary Nebula
Object
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Type
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Open Cluster (M46) / Planetary Nebula (NGC 2438)
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Constellation
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Puppis
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Distance
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4920 light years (M46) / 1370 light years (NGC 2438)
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Magnitude
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6.0 (M46) / 10.8 (NGC 2438)
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Size
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22.8 arc-min (M46) / 1.1 arc-min (NGC 2438)
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Image
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Date
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2013-02-08
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Place
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Winter Star Party
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Exposure Data
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RGB 30:30:30 mins @ -15C
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R 6x5, G 6x5, B 6x5
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Notes
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All filters binned 1x1, Created pseudo Lum from RGB data
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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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TheSkyX, CCDSoft, CCDAutopilot5, CCDStack 2+, PhotoShop CS6, PixInsight, BlurXTerminator
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Reprocessed on 01/22/2023
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