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Natural charcoal sketch of the H alpha sun, March 6th 2021


acr_astro

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Dear all,

I'm just coming in from the terrace where I did a charcoal sketch of the H alpha solar disc. We can see the active regions AR12806 (in the bottom) and AR12807 (a bit lower than the center). The sketch is left/right mirrored.

20210306_Sun_H_alpha_small.JPG.74de6fb530b446ddc0a9d29ccd44fb76.JPG

Telescope: Lunt LS 50 THa B600 PT
Eyepiece: Celestron X-cel 10mm
Date & Time: March 6th, 2021 / 1430-1500 CET
Location: home terrace, Dusseldorf region, Germany
Technique: natural vine charcoal on white Hahnemühle Ingres mould-made pastel paper
Size: 24x31cm 

Clear and sunny skies!

Achim

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