
All Images Copyright Rod Gallagher
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NGC 5557 -- Elliptical Galaxy
Object
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Type
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Elliptical Galaxy
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Constellation
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Bootes
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Distance
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127M light-years
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Magnitude
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12.2
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Size
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2.4 x 2.2 arc-min
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Notes
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NGC 5544 and NGC 5545 are located in the lower left of the image
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NGC 5544 is the face-on barred spiral galaxy
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NGC 5545 is the nearly edge-on spiral galaxy
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Image
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Date
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2009-05-23
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Place
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Tall Grass Preserve
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Exposure Data
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C 8 mins @ -10C
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Clear 8x1 min
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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, FocusMax, CCDAutopilot4, PixInsight, PhotoShop CS6
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Reprocessed on 08/05/2023
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