Panoramic View from HornisgrindeBlack Forest, Southern Germany, 1164 m
| ||||||||||||||||
| ||||||||||||||||
| ||||||||||||||||
The brightness in the zenith was about 20.95 mag per arcsecond2 at 23:20 CET, 04.09.2022. This is 2.7 times more bright than the natural clear and moonless sky due to light pollution. Therefore the sky is brightened by 170 % by all the lights of the Rhine-valley, i.e. Strasbourg, Offenburg, Karlsruhe, ...in the directions west and north. In the eastern and southern direction lies the Black Forest with a much darker sky. Until 1:54 CET it darkened a bit to about 21.11 mag per arcsecond2. Measurements were obtained with SQM-LU-DL, serial number 2030. | ||||||||||||||||
![]() | ||||||||||||||||
© Copyright AlltheSky.com |