Note: Please continue to monitor these targets per the instructions below. - Elizabeth O. Waagen, October 31, 2022, August 6, 2024
September 14, 2021
Notes: LL Lyr was not observed in August 2024 with HST, but it may be observed in September so please continue observations. CS Ind was successfully observed by HST in August; please continue nightly snapshots through September 13. - Elizabeth O. Waagen, September 3, 2024
Note: TW Vul was successfully observed by HST. Please continue the nightly snapshots through July 12, as requested below. Many thanks! - Elizabeth O. Waagen, July 2, 2024
June 25, 2024
Note: The HST team informed Dr.
Note: HST observations have been scheduled for 2024 MAY 18 UT - see Alert Notice 862 for exact times. - Elizabeth O. Waagen, May 14, 2024
May 3, 2024
Note: The Alert Notice text below has been revised from the original version issued April 18, 2024. - Elizabeth O. Waagen, April 19, 2024
Observers are also reminded that it is essential to use the comparison and check stars indicated for the photometry target. If they are too far apart to fit into the same field of view as the target, use PEP-style observing, that is, alternate images of variable, comp, and check.
April 22, 2024 REVISED VERSION
Note: SS Cyg is going into outburst - please be sure to monitor this target throughout this outburst and after it returns to minimum. - Elizabeth O. Waagen, June 3, 2024
April 2, 2024
April 1, 2024
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024
- Cataclysmic Variables: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024-01
