Silvia Kowollik (203mm Newton) |
Daytime observation of Venus (sun 2.2 ° over the horizont) with Schulerfilter with 80 cm Cassegrain f=10 at Observatory Zollern-Alb, Germany. Seeing and Transparency disturbed by cirrusclouds and some dust. [Silvia Kowollik Ludwigsburg,Germany]
2009/07/30
| 2009/07/28
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