AAVSO International Database

Alert Notice 741: Southern T Tau Stars campaign in support of HST and TESS observations

Note: The HST observation dates for GQ Lup and HM Lup have been switched by the HST team. GQ Lup will be observed on May 3 and HM Lup on May 4. The times of observation are unchanged.  -  Elizabeth O. Waagen, April 29, 2021

April 23, 2021