File:WLM-DDO221-starhopper.jpg
Original file (4,568 × 3,411 pixels, file size: 26.3 MB, MIME type: image/jpeg)
Captions
Captions
Summary[edit]
| Description |
English: Object: WLM Wolf-Lundmark-Melotte, DDO221, UGCA444
Optic: NON1000 (200/1000mm Newton f5), GPU Corrector Mount: Skywatcher AZ-EQ6 Camera: ZWO ASI 1600MM-C @ -20°C, Gain 75, Offset 15 Filter: ZWO EFW 7x36mm, Baader 36mm Filter Exposure: total 4.3h, L 42x4min + 7x4min from RGB, R 8x4min, G 7x4min, B 8x4min 327xBias, 48x Darks, 31x Flat(L:R:G:B) Color: L-RGB Capture: SGP (Sequencing, Autofocus, Dithering, FlatWizard) Guiding: TS-OAG 9mm, ASI120MM, PHD2 Date1/Location1: 2017-08-21, Austria Date2/Location2: 2017-08-22, Austria Image Processing: Pixinsight: BatchPreprocessingScript (calibrate only), CosmeticCorrection, StarAlignment, Blink, ImageIntegration, ChannelCombination, DBE for RGB, MaskedStretch, HT-Stretch, LRGBCombination NIK: Dfine2 Noise Reduction for RGB PS: masked NIK Dfine2 Noise Reduction for Background, Levels, Dynamic, maskedCurves, maskedMinimumFilter ColorBalance |
| Date | |
| Source | Own work |
| Author | Starhopper |
Licensing[edit]
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- to share – to copy, distribute and transmit the work
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- Under the following conditions:
- 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:06, 14 January 2018 | | 4,568 × 3,411 (26.3 MB) | Starhopper (talk | contribs) | User created page with UploadWizard |
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