AAVSO International Database

November 21, 2023

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
 - Campaigns and Observation Reports: https://www.aavso.org/5-ysos-2023-campaign
 - Young Stellar Objects: https://www.aavso.org/5-ysos-2023-campaign-01

Note: HST was not able to observe VY Scl in November. It may be rescheduled for December/January so please continue good coverage of it until after it has returned to its bright state.  -  Elizabeth O. Waagen, December 5, 2023

November 13, 2023

November 10, 2023

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observation Reports: https://www.aavso.org/b-per-nov-2023-eclipse
- Eclipsing Binaries: https://www.aavso.org/b-per-nov-2023-eclipse-01

Note: HST was not able to observe BF Eri in November. It may be rescheduled for 2024 - stay tuned to the forums below for updates. An Alert Notice will also be sent when/if BF Eri is scheduled again.  -  Elizabeth O. Waagen, December 5, 2023

November 4, 2023

October 18, 2023

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

Please subscribe to this thread if you are participating in the campaign so you may be updated by the astronomer and by HQ. Join in the discussion or ask questions there!

October 13, 2023

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

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

October 13, 2023

October 3, 2023

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
 - Campaigns and Observing Reports: https://www.aavso.org/v-844-her-campaign
 - Cataclysmic Variables: https://www.aavso.org/v-844-her-campaign-01

September 20, 2023

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-2022-2023
 - Cataclysmic Variables: https://www.aavso.org/hst-campaign-dwarf-novae-2022-2023-01