File:M031.jpg
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Captions
Captions
Summary
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| Description |
English: Title: M31 Andromeda Galaxy
Optic: Skywatcher Esprit 100/550 Refractor Flatner: Skywatcher Esprit 100/550 Flattner Filter: Baader 50mm LRGB Camera: SBIG STL11000M C2 at -20°C Capture/Guiding: Nebulosity3, PHD2 Exposures: total 9,2h RGB 90:85:90, subexposure 5min L 57x5min, 39 true, 18 from RGB 35x Darks, 157x Bias, 42x Flat Date1: 2015-08-08 Date2: 2015-08-10 Date3: 2015-08-11 Location: Ostirol, Austria Processing Pixinsight: Image Calibration, CosmeticCorrection, StarAlignment (BicubicBSpline, ClampThr 0.1), Image Integration, DrizzleIntegration, ChannelCombination, BackgroundNeutralization, DBE, Stretch with HT and Curves, LRGB-Combinationk, 3xStarMask, PixelMath (mask1+mask2+mask3), ColorCalibration, maskedColorSaturation, unsharpMasking PS: 2xmaskedHighPassSharping, Dynamic, maskedSoftLight, maskedDynamic, Levels, ColorSaturation(remove green), maskedColorSaturation, Hue |
| Date | |
| Source | Own work |
| Author | Starhopper |
Licensing
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:00, 13 January 2018 | | 7,880 × 5,128 (17.35 MB) | Starhopper (talk | contribs) | User created page with UploadWizard |
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