HST

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

Note: The HST observations of NSV 20468 (Sz 130) and SSTc2d J160000.6-422158 have been scheduled as follows:

 - NSV 20468 (Sz 130):  22 Jul 2021 13:17:02 - 22 Jul 2021 21:32:41
 - STc2dJ 160000.6-422158: 23 Jul 2021 04:28:52 - 23 Jul 2021 16:19:45

Please observe these targets through July 23.  -  Elizabeth O. Waagen, July 21, 2021

 

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

Alert Notice 725: Campaign on Northern T Tau Stars

Note: V510 Tau, one of the stars in this campaign, will be re-observed by HST on 2021 February 12-13 UT. Please continue your observations (highest priority are V and B, then Rc and U), obtaining a few observations each night from now through February 15.  -  Elizabeth O. Waagen, 1 February 2021

November 12, 2020