American Association of Variable Star Observers (AAVSO)
Mon, 02/12/2018 - 21:29

AAVSO Alert Notice 614 announces an observing campaign on the WZ Sge variable GW Lib in support of an XMM-Newton observation scheduled for February 17. Please see the notice for details and observing instructions.

Many thanks, and Good observing,

Elizabeth Waagen, AAVSO HQ