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Browsing by Author "Deetjen, J."
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HS 0705 6700: A new eclipsing sdB binary
Drechsel, H.; Heber, U.; Napiwotzki, R.; Ostensen, R.; Solheim, J.E.; Johannessen, F.; Schuh, S.L.; Deetjen, J.; Zola, S. (2001-12) -
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 ...