Halpha versus HeI6678 in delta Sco
Posted: Wed Jun 07, 2023 8:28 am
Who ist interested to contribute with Halpha and HeI6678 spectra to the attached monitoring?
The monitoring is dealing with the question of the disk feeding process depending of photospherical matter. Ernst Pollmann
The monitoring is dealing with the question of the disk feeding process depending of photospherical matter. Ernst Pollmann