68 citations · 141 across the 4 of their papers we have counts for
1 paper · 1 filter
A. J. J. Raassen, K. A. van der Hucht, N. A. Miller +1
We present XMM-Newton observations of the O supergiant Zeta Orionis (O9.7 Ib). The spectra are rich in emission lines over a wide range of ionization stages. The RGS-spectra show f…