Posted on 03-10-2010 under Sun, white Conté on black paper, Ha filtered, prominence, watercolor pencil on black paper, black paper, Charcoal Pencil
Sun - H-Alpha - March 4, 2010
Sketch and Details by Erika Rix
2010 March 4
Solar h-alpha, Active regions 1051, 1052, 1053
PCW Memorial Observatory, Zanesville, Ohio USA - Erika Rix
DS 60mm Maxscope, LXD75, 21-7mm Zhumell
H-alpha sketch created scope-side with black Canson paper, white Conte’ crayon and pencil, white Prang watercolor pencil, Derwent charcoal pencil, black oil pencil.
Temp: -1°C, Humidity 75%
Seeing: Wilson 4, Transparency: 4.6/6
Light cirrus, calm, Alt: 35.1, Az: 140.0