AAVSO Spectroscopy Database (AVSpec)

Alert Notice 738: R Aqr monitoring needed in support of Chandra and HST observations

Note:  The HST observations were successfully obtained. Please continue to observe R Aqr until further notice.  -  Elizabeth O. Waagen, July 6, 2021

Note: The Chandra observations have been completed. The HST observations will take place 2021 May 13 10:57:01 - 18:08:28 UT.  -  Elizabeth O. Waagen, May 4, 2021

April 5, 2021