Orpington Astronomical Society

Astronomy => Astrophotography => Topic started by: Roberto on Apr 26, 2021, 12:03:53

Title: More Sun from Petts Wood - Ha and CaK - 23 April 2021
Post by: Roberto on Apr 26, 2021, 12:03:53
A few more solar images in good seeing conditions:

AR12818 in CaK

(https://cdn.astrobin.com/thumbs/ZcxoeN3Md2eW_1824x0_0nse9Boz.jpg)

AR12816 in CaK

(https://cdn.astrobin.com/thumbs/ZCI52zR5mHL0_1824x0_0nse9Boz.jpg)

AR12816 in Ha
(https://cdn.astrobin.com/thumbs/5q89rx6JBwtf_1824x0_0nse9Boz.jpg)

Prominence in Ha
(https://cdn.astrobin.com/thumbs/UvTdGTsHV952_1824x0_0nse9Boz.jpg)

Full disc Ha
(https://cdn.astrobin.com/thumbs/j4A-vi1xZuDg_16536x0_85166Htd.jpg)

Full disc CaK
(https://cdn.astrobin.com/thumbs/L7s4Xmh_gevQ_16536x0_85166Htd.jpg)

Roberto