24 citations · 24 across the 1 of their papers we have counts for
3 papers
astro-ph2006★ 24 cited
SDSSJ212531.92-010745.9 - the first definite PG1159 close binary system
T. Nagel, S. Schuh, D. -J. Kusterer +5
The archival spectrum of SDSSJ212531.92-010745.9 shows not only the typical signature of a PG1159 star, but also indicates the presence of a companion. Our aim was the proof of the…
astro-ph1997
Acoustic wave propagation in the solar atmosphere. IV Nonadiabatic wave excitation with frequency spectra
J. Theurer, P. Ulmschneider, M. Cuntz
We study the response of the solar atmosphere to excitations by large amplitude acoustic waves with radiation damping now included. Monochromatic adiabatic waves, due to unbalanced…
astro-ph1997
The bipolar structure of the LBV nebula around HR Carinae
K. Weis, W. J. Duschl, D. J. Bomans +2
HR Carinae is one of the few Luminous Blue Variables (LBVs) in the Galaxy. It has a nebula that appears bipolar. We have obtained imaging and high-dispersion, long-slit echelle dat…