Lucky shot when airplane shows up in front of the Sundisk during my observation of Sunspot AR2699.
Pascal Hilkens Astro Home Page
Saturday, February 10, 2018
Sun after snow
Yesterday it was snowing but this afternoon clear sky with a beautiful Sun and Sunspots. Meaning I'm installing my scope with Baader filter.
Nikon D7500 ISO Noise
Pictures taken with Nikon D7500 in RAW, with cap, shutter speed 10s and different ISO levels. With gamma levels put to the most extreem (to zero) we can see noise showing up as from ISO 6400. Also other reviews show noise coming up around ISO 6400.
Dynamic range drops significantly as from ISO 51200 but EV levels are below 6. ISO 12800 has EV level 6.6 which is exactly 50% of the max. EV level (ISO50).
My picture of Orion on the Cover Page
Friday, February 9, 2018
Moon, Mars & Vesta
This morning the sky was partly clear with some high clouds. The Moon was 35% illuminated with Mars and Jupiter aside. The picture below shows the Moon, Mars and also Vesta. Editing done using CS4.
Thursday, February 8, 2018
Nightscape Exercise
Windmill by Night with in the back Ursa Major. Picture taken in Diest and limited editing using CS4.
Conctellation Orion taken in the middle of the City Diest.
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