Setting: Nikon D7500 with Tamron 10mm, ISO1600 and 10s exposure time.
Pascal Hilkens Astro Home Page
Saturday, October 29, 2022
Wednesday, October 26, 2022
Limbdarkening during Partial Solar Eclipse
Plotting limbdarkening of the Sun.
- black arrow is a crosssection of the limb including the two sunspots; both give a nice drop in the graph
- red line is a crossection into the segment of the eclipse.
The black line in the graph shows how the intensity is changed from limb to limb. The red line in the graph has only one "drop" near the limb. The other "dark side" caused by the moon shows a sudden drop which is clearly different then the drop near the limb.
Images of the Partial Solar Eclipse October 25
Picture of the partial Solar Eclipse of October 25, 2022, taken a couple of minutes before the end of the eclipse. The green color is because I'm using an OIII filter on top of a ND3.8 filter.
Tuesday, October 25, 2022
Partial Solar Eclipse October 25, 2022
Today I could observe a Partial Solar Eclipse. The magnitude (% of solar diameter) is about 0,31 and the moon covers 20% of the sun.
Setting: TLAPO80/480 f/6 with ND3.8 filter and OIII filter
Camera : Nikon D7500, ISO125, exposure time 1/2500-1/3000s
Software : CS4
First image of Partical Solar Eclipse 25/10/2022
A first picture of the partial Solar Eclipse (October 25th, 2022).
Setting: TLAPO80/480 f/6 with Nikon D7500 (ISO125, 1/3200s)
Filter: ND3.8 and OIII
Setting: TLAPO80/480 f/6 with Nikon D7500 (ISO125, 1/3200s)
Filter: ND3.8 and OIII
Sunday, October 23, 2022
Reworked image Jupiter with Io October 2, 2022
I reworked my image of Jupiter from October 2nd, 2022 (UT20h30). The image is a combination of stacking Jupiter and the moon Io separately using AS3!.
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