AAVSO ALert Notice 411: Request for Observations of the Blazar 3C 66AAAVSO ALert Notice 411: Request for Observations of the Blazar 3C 66A
AAVSO <a href="http://www.alertpay.com/?z4aBg63WCsqAdDVxUFbWZQ%3d%3d">ALert</a> Notice 411:<br /> Request for observations of the blazar 3C 66A<br /> October 31, 2009 <p>Further to Alert Notice #353 (July 11, 2007), Dr. Markus Boettcher (OhioUniversity) requests optical observations