AAVSO Alert Notice 608 announces an observing campaign on the cataclysmic variable TT Ari. Please see the notice for details and observing instructions.
Many thanks, and Good observing,
Elizabeth Waagen, AAVSO HQ
AAVSO Alert Notice 608 announces an observing campaign on the cataclysmic variable TT Ari. Please see the notice for details and observing instructions.
Many thanks, and Good observing,
Elizabeth Waagen, AAVSO HQ