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Gallery - Jae Hwan Kim
  
Last update: 2019/10/06

All rights are held by the images author!
 
  
Scope: William Optics GT102, 0.8x Reducer / Flattener 6AII, RST-135, quided with QHY5L-II
Camera: ASI 1600 MMC Pro (mono)
Exposures: 2h 36min (L: 22x180x, RGB 10x180s each, gain 139, offset 50)
Acquisition: APT 3.71, PHD2
Processing: Deep Sky Stacker, PixInsight
Comments: SQM : 18
Post Processing in PixInsight
1. RGB Combination by using LRGBCombination
2. Dynamic Crop(L, RGB)
3. Dynamic Background Extraction(L, RGB)
4. Background Neutralization(RGB)
5. Color Calibration(RGB)
6. Histogram Transformation(L, RGB)
7. Multiscale Linear Transformation(L, RGB)
8. SCNR(RGB)
9. HDR Multiscale Transform(L, RGB)
10. Adding L to RGB by using LRGBCombination
11. Adjusting hue, saturation, brightness and contrast by using Curves Transformation(LRGB)
12. Adjusting brightness and contrast by using Histogram Transformation(LRGB)
13. Repetition of 11, 12
14. Unsharp Mask(LRGB)
15. Morphological Transformation(LRGB)
  
Object: Triangulum Galaxy (M33)
Author: Jay, Kim
Site: Link
Location/Date: 2019/09/30, Gyeong-Gi, South Korea
 



  
Scope: William Optics GT102, 0.8x Reducer / Flattener 6AII, RST-135, quided with QHY5L-II
Camera: ASI 1600 MMC Pro (mono)
Exposures: 3h 24min (L: 17x180x, RGB 17x180s each, gain 139, offset 50)
Acquisition: APT 3.71, PHD2
Processing: Deep Sky Stacker, PixInsight
Comments: SQM : 18
Post Processing in PixInsight
1. RGB Combination by using LRGBCombination
2. Dynamic Crop(L, RGB)
3. Dynamic Background Extraction(L, RGB)
4. Background Neutralization(RGB)
5. Color Calibration(RGB)
6. Histogram Transformation(L, RGB)
7. Multiscale Linear Transformation(L, RGB)
8. SCNR(RGB)
9. HDR Multiscale Transform(L, RGB)
10. Adding L to RGB by using LRGBCombination
11. Adjusting hue, saturation, brightness and contrast by using Curves Transformation(LRGB)
12. Adjusting brightness and contrast by using Histogram Transformation(LRGB)
13. Repetition of 11, 12
14. Unsharp Mask(LRGB)
15. Morphological Transformation(LRGB)
  
Object: Andromeda Galaxy (M31)
Author: Jay, Kim
Site: Link
Location/Date: 2019/09/17, Gyeong-Gi, South Korea
 



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