a clear evening and i could start with taking of several spectr of following Be-stars: gam Cas (for H-alpha detail @6568.2Å), gam Cas (for HeI detail @6678 Å), HD 20134, PZ Gem.
a clear evening and i could start with taking of several spectr of following Be-stars: gam Cas (for H-alpha detail @6568.2Å), gam Cas (for HeI detail @6678 Å), HD 20134, PZ Gem.