Contains:  Solar system body or event
Jupiter & Saturn with 3 satellites - 2021/08/25, Olivier Ravayrol

Jupiter & Saturn with 3 satellites - 2021/08/25

Jupiter & Saturn with 3 satellites - 2021/08/25, Olivier Ravayrol

Jupiter & Saturn with 3 satellites - 2021/08/25

Equipment

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Acquisition details

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Description

Jupiter & Saturn with 3 satellites - 2021/08/25
Saturn's satellites : Rhéa, Dioné, Thétys
200/1000 mm Newtonian Telescope
Barlow APM 3x ED comacorr
Atmo Dispersion Corrector
Camera ZWO ASI290MC
Jupiter : 475 stacked images - 88 fps - 3 mn video
Saturn : 861 stacked images - 47 fps - 5 mn video
Preprocessing with AutoStackkert
Image processing with Registax and Photoshop

For information, I made some tests with WinJupos (on Jupiter) : perfect if the video > 3mn
  1. 10 mn video : perfect for derotation to produce a good image noiseless but with a little blur (this is the only solution to have a correct image)
  2. 3 mn video : good image noiseless with a little blur => I prefer the same not produced with WinJupos because the details are sharpen even if the noise is more present
  3. 4 x 3mn video : 4 reference images not derotate put in WinJupos =>  same conclusion as the point 2)
  4. 4 x 3mn video : 4 video derotation produced 4 reference images put in WinJupos =>  same conclusion as the point 2)

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