Jump to content

NLCbanner2024.jpg.2478be509670e60c2d6efd04834b8b47.jpg

Full sun disc in H alpha


acr_astro

Recommended Posts

Hi all,

today I set up the Lunt 50 on the terrace to have a quick look at our star. At first I was a bit disappointed since there were no large prominences visible. At a second glance and with some fine tuning of the Etalon, I recognized that the solar surface was looking fine too: The two sun spots AR2524 (the left one in the sketch), AR2526 (the right one), some filaments - and at the edge even a small protuberance were visible. I took a pencil sketch of the whole disc in my observation logbook. Here's a scan of it:

20160326_Sonne_H_alpha_small.jpg

 

Telescope: Lunt LS50THaB600PT

Eyepieces: Skywatcher Planetary 5mm, Celestron X-cel 10mm

Date & Time: March 26th, 2016 / 1200-1230 CET

Location: Home terrace, Dusseldorf region, Germany

Technique: 2H, HB and 2B pencils on white sketching paper

 

Clear - and sunny - skies!

Achim

Link to comment
Share on other sites

Well done Achim,

Thats a great sketch and a very capable scope.  I am often mistaken by the blandness at first glance, it really does take some time to get things tuned on the sweet spot but once the eye gets in the details reveal themselves really well. 

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.