Affiliation
American Association of Variable Star Observers (AAVSO)
Fri, 12/01/2017 - 17:57
AAVSO Alert Notice 607 announces an observing campaign on the polar MASTER OT J132104.04+560957.8 beginning immediately and running through December 6. V or CV photometry is essential to the success of this campaign. Please see the notice for details and observing instructions.
Many thanks, and Good observing,
Elizabeth Waagen, AAVSO HQ