AAVSO Spectroscopy Database (AVSpec)

Alert Notice 859: Photometry and spectroscopy requested for bright binaries being observed with CHARA

Note: The Alert Notice text below has been revised from the original version issued April 18, 2024. Additional revisions may still be made in the next 24 hours. - Elizabeth O. Waagen, April 19, 2024

April 19, 2024                                            REVISED VERSION

Alert Notice 851: Multiwavelength coverage requested for V695 Cyg study with HST

February 14, 2024

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observing Reports: https://www.aavso.org/v-695-cyg-campaign-2024

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!

Alert Notice 798: Photometry and spectroscopy requested for ASAS J060415+1245.9

Note: Please continue observations until the end of the observing season.  -  Elizabeth O. Waagen, February 6, 2023

Please continue to observe the target through January 2023.  -  Elizabeth O. Waagen, January 3, 2023

November 14, 2022

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

PLEASE GO TO ALERT NOTICE 820 FOR CURRENT OBSERVING REQUEST.  -  Elizabeth O. Waagen, April 19, 20232

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 and through 2023.  -  Elizabeth O. Waagen, 3 October 2022

September 21, 2022