Alert Notice 843: Photometry of R Mon, UX Ori, CO Ori, RR Tau, and RY Tau needed now in support of spectroscopic campaign
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