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Panoramic View from Hoher List Observatory

Eifel, West Germany, 549 m

Date:10.08.2021 Time:23:40 UT (CET-1h)
Exposure:21 x 20s Field of view:360o x 180o
Camera:Canon EOS1D IV at ISO 3200 Optics:15mm, f/2.8
Place:Hoher List Observatory,
Author:Till Credner

The brightness in the zenith was down to 21.23 mag per arcsecond2 at about 1:21 CET, 11.08.2021. 21.23 mag per arcsecond2 is two times more bright than the natural clear and moonless sky. This is mainly due to light pollution. Therefore the sky is brightened by 100 %. Measurements were obtained with SQM-LU-DL, serial number 2030. The night of 13./14. August was exceptionally clear. The brightness went down to 21.31 mag per arcsecond2. Strong sources of light pollution are Airport Hahn, Schalkenmehren, Air Force Base Spangdahlem and Wittlich.
Brightness curves from 11./12.08.2021, 12./13.08.2021, 13./14.08.2021, 14./15.08.2021

Aerial View

Date:11.08.2021 Time:23:13 UT (CET-1h)
Exposure:mutiple 5s exposures Field of view:360o x 180o
Camera:Hasselblad on DJI Mavic Pro Optics:10mm, f/2.8
Place:Hoher List Observatory,
Author:Antonio Schmusch

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