Affiliation
American Association of Variable Star Observers (AAVSO)
Mon, 03/05/2018 - 18:59
AAVSO Alert Notice 617 announces an observing campaign beginning immediately on the cataclysmic variables YZ Cnc, SU UMa, and CR Boo. Please see the notice for details and observing instructions. The campaign is being followed on the Campaigns and Observation Reports forum (thread URL in notice).
Many thanks, and Good observing,
Elizabeth Waagen