Panoramic View from Hohenstaufen

Goeppingen, Swabian Jura, Southern Germany, 680 m

Date:	20.04.2022	Time:	21:16 UT
Exposure:	10 x 15 s and 11 x 30 s downward	Field of view:	360^o x 180^o
Camera:	Canon EOS1D IV at ISO 1250	Optics:	15 mm, f/2.8 and f/4.0 downward
Place:	Hohenstaufen, Goeppingen, Southern Germany	Author:	Till Credner

The brightness in the zenith was about 20.6 mag per arcsecond² at 22:16 CET, 20.04.2022. This is 3.6 times more bright than the natural clear and moonless sky due to light pollution. Therefore the sky is brightened by 260 % by all the lights of Goeppingen and Stuttgart. Until about 23:30 CET it darkened a bit to about 20.8 mag per arcsecond². Measurements were obtained with SQM-LU-DL, serial number 2030.