Alert Notice 656: Chandra observation date revised for XZ Tau and HL Tau
Note: Edited November 20, 2018, to clarify the links to the forum threads for this campaign. - E. Waagen
November 7, 2018: Further to AAVSO Alert Notice 654, the date and time of the Chandra observations of the T Tauri stars XZ Tau and HL Tau scheduled for 2018 November 15 have been revised to November 11 and 12.
Dr. David Principe (MIT) informs us that Chandra is now scheduled to observe the targets on: