Preprints 1998
- Preprint 13/98, Dec 1998
- Klaus Werner and Stefan Dreizler
The Classical Stellar Atmosphere Problem
1999, Computational Astrophysics, The Journal of Computational and Applied Mathematics,
eds. H. Riffert, K. Werner, in press
- Preprint M/98, Nov 1998
- MICHAEL A. NOWAK, JÖRN WILMS, JAMES B. DOVE
LOW LUMINOSITY STATES OF THE BLACK HOLE CANDIDATE GX 339-4. II. TIMING ANALYSIS
1999, ApJ, 517, 355-366
- Preprint 12/98, Nov 1998
- B. Stelzer, J. Wilms, R.
Staubert, D. Gruber, and R. Rothschild
Evolution of spectral parameters during a preeclipse dip of Her X1
1999, Astronomy & Astrophysics, in press
- Preprint 11/98, Nov 1998
- R. Staubert, J. Wilms, K. Pottschmidt
NEW INSIGHT INTO AGN BY COMBINING
SPECTRAL AND TIMING INFORMATION
1999, 3rd Integral Symposium - The Extreme Universe, in press
- Katja Pottschmidt, Jörn Wilms, Michael A. Nowak,
James B. Dove, Mitchell C. Begelman, Rüdiger Staubert
Modeling Spectral and Temporal Properties of
Cygnus X1
1999, 3rd Integral Symposium - The Extreme Universe, in press
- M. Kuster, J. Wilms, S. Blum, R. Staubert,
D. Gruber, R. Rothschild, W. Heindl
Complete Coverage of an XRay TurnOn of
Her X1 by RXTE
1999, 3rd Integral Symposium - The Extreme Universe, in press
- D.E. Gruber, W.A. Heindl, R.E. Rothschild,
R. Staubert, J. Wilms, D.M.Scott
STABILITY OF CYCLOTRON LINE IN HER X1
1999, 3rd Integral Symposium - The Extreme Universe, in press
- J. Wilms, M.A. Nowak, J.B. Dove, K. Pottschmidt, W.A. Heindl, M.C. Begelman,
R. Staubert
LMC X1 AND LMC X3 AS SEEN BY RXTE
1999, 3rd Integral Symposium - The Extreme Universe, in press
- P. Kretschmar, J. Wilms, R. Staubert, E. Kendziorra, I. Kreykenbohm, D. Gruber,
W. Heindl, R. Rothschild
NEW OBSERVATIONS OF THE VELA X1 CYCLOTRON LINES WITH RXTE PRELIMINARY RESULTS
1999, 3rd Integral Symposium - The Extreme Universe, in press
- Preprint 09/98, Nov 1998
- Rauch, T.
Narrow-band imaging and a search for planetary
nebulae
1999, Astronomy & Astrophysics Suppl. Ser., accepted
- Preprint L/98, Oct 1998
- Nowak, M.A., Wilms, J., Vaughan, B.A., Dove, J.B. and
Begelman, M.C.
RXTE Observation of Cygnus X-1: III.
Implications for Compton Corona and ADAF Models
1999, Astrophysical Journal, accepted
- Preprint 08/98, Oct 1998
- Kreykenbohm, I., Kretschmar, P., Wilms, J., Staubert, R.,
Kendziorra, E., Gruber, D.E., Heindl, W.A. and Rothschild,
R.E.
Vela X-1 as seen by RXTE
1999, Astronomy & Astrophysics, accepted
- Preprint K/98, Oct 1998
- Pottschmidt, K., Wilms, J., Nowak, M.A., Dove, J.B., Begelman,
M.C. and Staubert, R.
RXTE Observations of Cygnus X-1 - Broad-Band
Spectra and High-Resolution Timing
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- Wilms, J., Dove, J.B., Nowak, M.A. and Begelman,
M.C.
Accretion Disk Coronae
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- Wilms, J., Nowak, M.A., Dove, J.B., Pottschmidt, K., Heindl,
W.A., Begelman, M.C. and Staubert, R.
RXTE Observations of LMC X-1 and LMC X-3
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- Rother, F. and Staubert, R.
Principal components analysis of a sample of
radio-loud AGN - radio, optical and X-ray properties
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- Kretschmar, P., Kreykenbohm, I., Wilms, J., Staubert, R.,
Kendziorra, E., Gruber, D.E., Heindl, W.A. and Rothschild,
R.E.
Cyclotron lines in RXTE spectra of Vela
X-1
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- Gruber, D.E., Heindl, W.A., Rothschild, R.E., Staubert, R.,
Wilms, J. and Scott, D.M.
On the Stability of the Cyclotron Line of Her
X-1
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- B. Stelzer , J. Wilms , R. Staubert , D. E. Gruber ,
and R. E. Rothschild
Her X-1: Spectral parameters during a
pre-eclipse dip
1999, Highlights in X-ray Astronomy, ed. B. Aschenbach,
MPE Report, in press
- Preprint 07/98, Sep 1998
- Werner, K., Dreizler, S., Rauch, T., Barnstedt, J., Gölz,
M., Gringel, W., Kappelmann, N., Krämer, G., Widmann, H.,
Koesterke, L., Haas, S., Heber, U., Appenzeller, I., Grewing,
M.
FUV spectroscopy of DO and PG 1159 stars with
ORFEUS
1999, Proc. 11th European Workshop on White Dwarfs,
(J.-E.Solheim, E.G. Meistas, eds.),
ASP Conference Series 169, 511-517
- Deetjen, J.L., Dreizler, S., Rauch, T. and
Werner, K.
Iron and nickel abundances in hot hydrogen-rich
central stars of planetary nebulae
1999, Proc. 11th European Workshop on White Dwarfs,
(J.-E.Solheim, E.G. Meistas, eds.),
ASP Conference Series 169, 475-478
- Preprint J/98, Sep 1998
- Barnstedt, J., Kappelmann, N., Appenzeller, I., Fromm, A.,
Gölz, M., Grewing, M., Gringel, W., Haas, C., Hopfensitz, W.,
Krämer, G., Krautter, J., Lindenberger, A., Mandel, H.,
Widmann, H.
The ORFEUS II Echelle Spectrometer:
Instrument Description, Performance and Data Reduction
1999, Astronomy & Astrophysics Suppl. Ser., 134,
561-568
- Preprint H/98, Sep 1998
- Werner, K., Dreizler, S., Rauch, T., Koesterke, L. and
Heber, U.
Born-again AGB stars: Starting point of the
H-deficient post-AGB evolutionary sequence?
1999, Proc. IAU Symposium 191: Asymptotic Giant Branch Stars,
eds. T. Le Bertre, A. Lebre, C. Waelkens, The ASP Conference
Series, in press
- Preprint G/98, Aug 1998
- Richter, P., Widmann, H., de Boer, K.S., Appenzeller, I.,
Barnstedt, J., Gölz, M., Grewing, M., Gringel, W., Kappelmann, N.,
Krämer, G., Mandel, H. and Werner, K.
ORFEUS II echelle spectra: detection of H_2
absorption in SMC gas
1998, Astronomy & Astrophysics, 338, L9
- Preprint F/98, Aug 1998
- Widmann, H., de Boer, K.S., Richter, P., Krämer, G.,
Appenzeller, I., Barnstedt, J., Gölz, M., Grewing, M., Gringel,
W., Mandel, H. and Werner, K.
ORFEUS II echelle spectra: The scale height of
interstellar O VI in the halo
1998, Astronomy & Astrophysics, 338, L1
- Preprint 06/98, Aug 1998
- Rauch, T., Dreizler, S. and Wolff, B.
Spectral analysis of O(He)-type post-AGB
stars
1998, Astronomy & Astrophysics, accepted
- Preprint E/98, Jul 1998
- Nowak, M.A., Vaughan, B.A., Wilms, J., Dove, J.B. and Begelman,
M.C
RXTE Observation of Cygnus X-1: II. Timing
Analysis
1999, Astrophysical Journal, 510, 874-891
- Preprint D/98, Mar 1998
- Paunzen, E., König, M. and Dreizler, S.
On the inclination and binarity of the pulsating
pre-white dwarf PG 2131+066
1998, Astronomy & Astrophysics, 331, 162
- Preprint C/98, Feb 1998
- Dove, J.B., Wilms, J., Nowak, M.A., Vaughan, B.A.
and Begelman, M.C.
RXTE Observation of Cygnus X-1: I. Spectral
Analysis
1998, Mon. Not. R. Astron. Soc., 298, 729
- Preprint 05/98, Feb 1998
- Pottschmidt, K., König, M., Wilms, J. and
Staubert, R.
Analyzing short-term X-ray variability of
Cygnus X-1 with Linear State Space Models
1998, Astronomy & Astrophysics, 334, 201
- Preprint 04/98, Feb 1998
- Dreizler, S. and Heber, U.
Spectral analyses of PG 1159 stars:
Constraints on the GW Vir pulsations from HST observations
1998, Astronomy & Astrophysics, 334, 618
- Preprint B/98, Feb 1998
- Kruk, J.W. and Werner, K.
FUV Spectroscopy of PG 1159 Stars with
the Hopkins Ultraviolet Telescope
1998, Astrophysical Journal, 502, 858
- Preprint 03/98, Feb 1998
- Werner, K.
Stellar Atmospheres
in Proceedings of the 2nd Oak Ridge Symposium on Atomic &
Nuclear Astrophysics, Oak Ridge, TN, USA, 2.-6.12.97
- Rauch, T.
Improved NLTE Model Atmospheres for the
Analysis of Hot Compact Stars
in Proceedings of the 2nd Oak Ridge Symposium on Atomic &
Nuclear Astrophysics, Oak Ridge, TN, USA, 2.-6.12.97
- Preprint A/98, Jan 1998
- Koesterke, L. and Werner, K.
Determination of mass-loss rates of
PG 1159 stars from FUV spectroscopy
1998, Astrophysical Journal, 500, 55
- Preprint 02/98, Jan 1998
- Werner, K., Dreizler, S., Haas, S. and Heber, U.
Iron and Nickel abundances in DA white dwarfs
and sdO stars
in Ultraviolet Astrophysics Beyond the IUE Final Archive,
November 11-14, 1997, Sevilla, Spain,
(Eds. R.González-Riestra, W. Wamsteker, R.A. Harris),
ESA Publication Division, ESA-SP 413
- Rauch, T.
Analysis of IUE spectra of hot compact stars
with NLTE model atmospheres
in Ultraviolet Astrophysics Beyond the IUE Final Archive,
November 11-14, 1997, Sevilla, Spain,
(Eds. R.González-Riestra, W. Wamsteker, R.A. Harris),
ESA Publication Division, ESA-SP 413
- Preprint 01/98, Jan 1998
- Lamer, G. and Wagner, S.
Markarian 501 in X-ray bright state -
RXTE observations
1998, Astronomy & Astrophysics, 331, L13
See older preprints (1997).
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