Alert Notice 826: Supernova in M101 - SN 2023ixf in NGC 5457
May 22, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Time Sensitive Alerts: https://www.aavso.org/sn-2023ixf-m101
- Cataclysmic Variables: https://www.aavso.org/sn-2023ixf-m101-01