Alert Notice 681: Photometry of more symbiotic candidates requested
September 18, 2019
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/symbiotic-candidates-campaign
September 18, 2019
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/symbiotic-candidates-campaign