Browsing by Author "Ramspeck, M."

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    • NLTE Spectral Analysis of Iron Group Elements in the Hot Subluminous O-star BD+28 4211 

      Ramspeck, M.; Haas, S.; Napiwotzki, R.; Heber, U.; Deetjen, J.; Dreizler, S. (Astronomical Society of the Pacific, 2003)
      An analysis of UV spectra of BD+28circ4211 obtained with the STIS spectrograph onboard the HST is presented. The spectral analysis is based on NLTE model calculation, which deal with the lineblanketing of iron group elements ...