gamma Cas | aavso

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

Tags

AAVSO Alert Notice

AAVSO Alert Notice 694

AAVSO Spectroscopy Database (AVSpec)

front page news

Read more about Alert Notice 707: Campaign Monitoring of the Helium double peak emission at 6678 Å in gamma Cas - Update to Alert Notice 694

Gamma Cassiopeiae and the Be Stars

Gamma Cassiopeiae and the Be Stars

Father Angelo Secchi made many important contributions to the field of astronomy.

Tags

Read more about Gamma Cassiopeiae and the Be Stars

Subscribe to gamma Cas