At Solar Dynamics Observatory, ultraviolet 171 nano meter:
https://4.bp.blogspot.com/-TCxYibqku7Q/VzCpT_f0bdI/AAAAAAAAOQ0/UUmobuyTJRI_i_mBhSvn0DJv5j1KH1K5QCLcB/s1600/W160509%2B11.png
Victor :)
Dr. Eng. Victor Herrero-Arrieta Ph.D. M.S. Ing.Ind.
http://herrero-radio-astronomy.blogspot.com/ Radio Astronomy Blog
http://herrero-victor.blogspot.com/ Astronomy Blog
http://victorstravelpictures.blogspot.com/ Travel pictures
On Mon, May 9, 2016 at 11:38 AM, Albert Barr <ajbarr@xxxxxx> wrote:
Hereâs a link to an image I did this morning of the Mercury transit. I
used my FSQ 106 at prime focus. I did 17 images with an Ha filter at .005
seconds. Stacked in PixInsight and colorized there too.
My first solar image so I am no expert at this. Plus I imagine it would
have been a lot better with a planetary camera.
Albert
https://www.flickr.com/photos/49526053@N04/26850140021/in/dateposted-public/