Alert Notice 820: Photometry and spectroscopy of R Aqr requested for upcoming HST observations
Note: Please continue to observe R Aqr throughout the 2023-2024 observing season. - Elizabeth O. Waagen, August 1, 2023
April 19, 2023
Note: Please continue to observe R Aqr throughout the 2023-2024 observing season. - Elizabeth O. Waagen, August 1, 2023
April 19, 2023
Note: MU Cam has returned to its high state; please continue observations until further notice. - Elizabeth O. Waagen, May 2, 2023
March 15, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/mu-cam-campaign-2023
- Cataclysmic Variables: https://www.aavso.org/mu-cam-campaign-2023-01
March 9, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/vy-scl-stars-too-campaign
- Cataclysmic Variables: https://www.aavso.org/vy-scl-stars-too-campaign-01
- Spectroscopy: https://www.aavso.org/vy-scl-stars-too-campaign-02
February 28, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/t-pyx-hst-2022-2023
- Cataclysmic Variables: https://www.aavso.org/t-pyx-hst-2022-2023-01
February 27, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
February 10, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observation Reports: https://www.aavso.org/rt-cru-campaign-2023
- Novae: https://www.aavso.org/rt-cru-campaign-2023-01
February 6, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
Note: HST observations of AB Aur have been scheduled for 2023 December 31 - 2024 January 1 UT. Please see Alert Notice 844 for more information. - Elizabeth O. Waagen, December 20, 2023
January 17, 2023
January 9, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- High Energy Network (HEN): https://www.aavso.org/node/89754
- Time Sensitive Alerts: https://www.aavso.org/2023-outburst-4c-31-03
Please subscribe to these threads if you are observing 4C 31.03 so you can be updated. Join in the discussion or ask questions there!
January 3, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Cataclysmic Variables: https://www.aavso.org/gk-per-brightening-2022-01
- Time Sensitive Alerts: https://www.aavso.org/gk-per-brightening-2022