Site Map

sqm-08609.JPG (17582 bytes)Sky Quality Meter (SQM) from Unihedron allows individual observers to quantify the sky sky brightness. 

sqm06879.JPG (18490 bytes) sqm06887.JPG (18828 bytes) sqm06811.JPG (33932 bytes) 

DSC07767.JPG (28058 bytes) DSC07762.JPG (37233 bytes) DSC07763.JPG (35626 bytes) 

SQM readings are correlated with the Clear Sky Clock at www.nightwise.org/sqm_data.htm.  "Suburb back yard, IN" readings are tallied at the SQM Database.

www.transitofvenus.org

Copyright ©2003-2008 Chuck Bueter.  All rights reserved.