Alert Notice 707: Campaign Monitoring of the Helium double peak emission at 6678 Å in gamma Cas - Update to Alert Notice 694
Reminder: High-resolution spectroscopy (10,000 or higher) is needed. - Elizabeth O. Waagen, 1 February 2021
June 17, 2020
gam Cas
Alert Notice 694: Spectroscopy of gamma Cas requested
Note: Principal Investigator Ernst Pollmann particularly requests higher-resolution (at least 10000) spectra of gam Cas. - Elizabeth O. Waagen, 21 May 2020
January 31, 2020
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observation Reports: https://www.aavso.org/gam-cas-campaign
- Spectroscopy: https://www.aavso.org/gam-cas-campaign-01