Is the selenelion lunar eclipse really rare event?
In this text, I would like somewhat to continue the thread from the previous one, which has described briefly my observation of the “just” partial lunar eclipse on Monday morning of May 16th. As...
Tagged: Refraction
5 fantastic tips & tricks for the Ulrich Deuschle panorama generator
If you are interested in long-distance observations or simply panoramic views from some location, mainly mountain peaks or hills, you should have heard about the Ulrich Deuschle panorama generator. This is the web-based tool,...