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
gamma Cas
Gamma Cassiopeiae and the Be Stars
Gamma Cassiopeiae and the Be Stars
 |
| Father Angelo Secchi made many important contributions to the field of astronomy. |