Observation by Robin Leadbeater: Novae Cas and Per 2020 H alpha line at ...
2020 Nov 30 - 17:20
2020 Dec 02 - 16:49
- Celestron C11
- LHIRES spectrograph 1200l/mm grating
- ATIK 314 camera
Nova Cas 2020, Nova Per 2020
Novae Cas and Per 2020 H alpha line at medium resolution