Monitoring Night-Sky Brightness with a Lightmeter Network ( pdf) G¨unther Wuchterl, A. M¨uller and M. Reithofer (Th¨uringer Landessternwarte Tautenburg, Germany) We report the first results of continuous measurements of horizontal illumination…
How Many Stars CanWe Still See? 2001–2009 ( pdf ) G¨unther Wuchterl, A. Chwatal, M. Reithofer (Th¨uringer Landessternwarte Tautenburg, Germany) Visual sightings to estimate artificial sky brightening are well suited for citizen-science…
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