AAVSO Alert Notice 486: Spectroscopy and Photometry Campaign on Three Bright Wolf Rayet StarsAAVSO Alert Notice 486: Spectroscopy and Photometry Campaign on Three Bright Wolf Rayet Stars
AAVSO Alert Notice 486<br /> Spectroscopy and photometry campaign on three bright Wolf Rayet stars<br /> June 26, 2013 <p>Dr. Noel Richardson (Universite de Montreal) is helping coordinate a very large ProAm