
All Images Copyright Rod Gallagher
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M16 -- Eagle Nebula
Object
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Type
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Open Cluster / Emission Nebula
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Constellation
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Serpens
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Distance
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5,700 light years
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Magnitude
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6.4
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Size
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70 x 50 arc-min
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Image
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Date
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2018-07-12 / 2019-09-27 / 2020-08-18
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Place
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Cheddar Ranch / Okie-Tex Star Party / Cheddar Ranch
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Exposure Data
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HaLRGB 180:330:90:90:90 mins @ -15C
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Ha 18x10, Lum 33x10, R 9x10, G 9x10, B 9x10
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Notes
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All filters binned 1x1
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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 STL-6303E
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Focuser
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RoboFocus
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Filters
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Internal CFW, Astrodon LRGB (Gen 2), H-Alpha (3nm)
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Software
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TheSkyX, CCDSoft, CCDAutopilot5, CCDStack2+, PhotoShop CS6, eXcalibrator, PixInsight, BlurXTerminator
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Reprocessed on 02/02/2023
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