AAVSO International Database

Alert Notice 796: Monitoring requested for 12 dwarf novae in support of HST observations in 2022-2023

Notes: V479 And was successfully observed in December 2022.  -  Elizabeth O. Waagen, February 3, 2023

HST observations of ZTF18acxhphf were successfully carried out. V479 And has been rescheduled for December 2022. Please continue nightly snapshots of it and CH UMa, the other December target, as well as beginning coverage of ASASSN-18dg, the January 2023 target.  -  Elizabeth O. Waagen, December 6, 2022

Alert Notice 792: R Aqr photometry and spectroscopy requested in support of Chandra observations

Note: The Chandra observations of September 26 were carried out successfully. Additional Chandra observations are scheduled for October 3 and 4. Please continue to monitor R Aqr through the end of the observing season.  -  Elizabeth O. Waagen, 3 October 2022

September 21, 2022

Alert Notice 789: Photometry and spectroscopy requested for 9 TESS targets

August 22, 2022

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/flare-stars-tess-campaign-2022-2023

Please subscribe to these threads if you are participating in the campaign so you can be updated by the astronomers and by HQ. Join in the discussion or ask questions there!