2010 06 20, solar
2010 June 20, 1315 UT – 1450 UT
Solar h-alpha,
PCW Memorial Observatory, Zanesville, Ohio USA – Erika Rix
DS 60mm Maxscope, LXD75, 21-7mm Zhumell,
H-alpha sketch created scopeside with black Strathmore Artagain paper, white Conte’ crayon and pencil, Derwent charcoal pencil, black oil pencil.
Temp: 22.9C-29C, Humidity 73%-65%
Seeing: Wilson 5 – 3, Transparency: 5/6 – 2/6
Light cirrus, Alt: 35°-53°, Az: 087.3°-104.5°