Sun in H-Alpha – March 4, 2010

Sun - March 4, 2010
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


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