Observatorio del Teide
From hms.sternhell.at
Nov. 27th 2010: First light for the Lightmeter at Observatorio del Teide.
Feb 13th 2011: approximate start of regular observations.
23:18, 12. Feb. 2011 GuentherWuchterl
Nov. 27th 2010: First light for the Lightmeter at Observatorio del Teide.
Feb 13th 2011: approximate start of regular observations.
23:18, 12. Feb. 2011 GuentherWuchterl