
All Images Copyright Rod Gallagher
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M97 -- Owl Nebula
Object
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Type
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Planetary Nebula
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Constellation
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Ursa Major
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Distance
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2,800 light years
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Magnitude
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9.9
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Size
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3.4 x 3.3 arc-min
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Image
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Date
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2008-05-04
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Place
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RMCC Observatory
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Exposure Data
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LRGB 60:30:30:30 mins @ -15C
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L 12x5, R 6x5, G 6x5, B 6x5
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Notes
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RGB 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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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 LRGB
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Software
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TheSky6, CCDSoft, CCDAutopilot4, CCDStack 2+, PixInsight, PhotoShop CS6
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Reprocessed on 07/07/2023
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