Dean Armstrong
Dean W. Armstrong
Solar spectrum
Solar spectrum taken 2003-03-17 with spectrograph through 6" refractor at Ryerson Observatory, University of Chicago.
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Uploaded on May 21, 2013
Taken on March 15, 2003
Solar spectrum
Solar spectrum taken 2003-03-17 with spectrograph through 6" refractor at Ryerson Observatory, University of Chicago.
325
views
0
faves
0
comments
Uploaded on May 21, 2013
Taken on March 15, 2003