The Sun in h-alpha, February 16, 2008
By Erika Rix
2008 02 16
Sun in h-alpha
PCW Memorial Observatory, 40.01/-81.56
Erika Rix
There were several prominences scattered about the limb, visible at different
magnifications. I’ve concentrated at the NNE one, which also had a very small reach
in front of the disk when I tweaked the Etalon.
I should have sketched this area larger, or sharpened my pencils better. There was
so much detail within it that my white pencils were too blunt to render them
properly.
With the hunters and their dogs in the fields and woods in front of our observatory,
I wasn’t keen on hanging out too long for more sketches. Thankfully I could close
the door to keep Riser in the observatory with me. As it was, he was antsy, moving
around a lot and making noises…very distracting.
Sketches rendered on black Strathmore Artagain paper, white Conte’ pencil and
crayon, white Prang pencil.
Erika,
Looks pretty good, I like your prominence sketch very much. Stay safe.
Frank