Alert Notice 821: Bright probable nova in Sco - PNV J17224490-4137160
April 21, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
April 21, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
Note: Please continue to observe R Aqr throughout the 2023-2024 observing season. - Elizabeth O. Waagen, August 1, 2023
April 19, 2023
Note: Text and forum links edited per request of Dr. Howell. - Elizabeth O. Waagen, April 21, 2023
April 13, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/xx-oph-v5569-sgr-campaign
- Eclipsing Binaries: https://www.aavso.org/xx-oph-v5569-sgr-campaign-01
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