AAVSO Alert Notice

Alert Notice 808: Bright outburst of the blazar 4C 31.03

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!

Alert Notice 796: Monitoring requested for 12 dwarf novae in support of HST observations in 2022-2023

Notes: HST observations of ZTF18acxhphf were successfully carried out. V479 And has been rescheduled for December 2022. Please continue nightly snapshots of it and CH UMa, the other December target, as well as beginning coverage of ASASSN-18dg, the January 2023 target.  -  Elizabeth O. Waagen, December 6, 2022

HST observations of ZTF18acxhphf have been postponed to November 2022. Please continue with nightly snapshots.  -  Elizabeth O. Waagen, October 24, 2022

October 19, 2022