Ballard wrote:
The first shot of Jupiter was taken around 10:30PM (July 12th 2019). The second one was taken around 12:30AM (July 13 2019) 2 hours later. Note how the moons have moved and the red spot has rotated into view. The moon closer to the planet in the first image is Io, in the second picture the moon closer to the planet is Europa. Both of these shots where made by stacking frames from 4K video taken though a 11" Schmitt Cassegrain telescope.
Amazing photos of Jupiter, a couple of the moons, and the Great Red Spot, a hurricane-like storm but more powerful, that has been around since man started peering through the telescope.
Thanks for sharing.
Ballard
Loc: Grass Valley, California
Guzser02 wrote:
Beautiful shots.
I like the "stacking" idea because that helps arrest the digital noise inherent in most celestial photographs.
Very well processed.
I the case of higher magnification as in these planet images it also helps remove a lot of the noise created by atmospheric turbulence.
Image processing is a fundamental step, but when it comes to Cosmologic photography, 3 major challenges come to mind:
1) Digital noise
2) Chromatic aberration [magnification]
3) Atmospheric ambulance noise [you mentioned]
To repeat, Beautiful shots.
alawry
Loc: Timaru New Zealand
Love looking at that. I have a 100 refracter, Jupiter is one of the most lively objects to look at and track the moon, especially recently when it's in opposition(ish) and for us it winter so dark at 5 o'clock to help viewing. I've not bothered with astrophotraphy at all I just don't want to make the investment to results woth looking at. No telescope is big enough and yet low powered binoculars are plenty for education. Thanks for sharing your work.
Beautiful! All we have had here is cloud cover and rain...
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