
All Images Copyright Rod Gallagher
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NGC 6905 -- Blue Flash Nebula
Object
Type
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Planetary Nebula
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Constellation
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Delphinus
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Distance
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7,500 light years
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Magnitude
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10.9
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Size
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1.2 arc-min
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Image
Date
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2008-09-01
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Place
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RMCC Observatory
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Exposure Data
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Lum 6 mins @ -5C
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Lum 6x1 min
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Notes
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All filters binned 1x1
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Equipment
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 LRGB
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Software
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TheSky6, CCDSoft, CCDAutopilot3, CCDStack 2+, PixInsight, PhotoShop CS6
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Reprocessed on 12/28/2022
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