Institut für Theoretische Physik und Astrophysik
der Christian-Albrechts-Universität zu Kiel
Abteilung Astrophysik

Publikationen der Arbeitsgruppe Koester/Jordan
Publications of the working group Koester/Jordan

Home Page des Instituts für Theoretische Physik und Astrophysik, Abteilung Astrophysik

1. Allard N., Koester D., Sperhake U., Jordan S., Finley D.,
   Quasi-molecular satellites of Lyman beta observed with ORFEUS
   Proceedings of the 11th European Workshop on White Dwarfs, in press

2. Berghöfer T., Schmitt J.H.M.M., Hünsch M.,
   A calibration of the ROSAT HRI UV leak
   A&A; Letters, in press

3. Burleigh M.R., Jordan S., Schweizer W.
   Phase-resolved far-ultraviolet HST spectroscopy of the record-breaking magnetic white dwarf RE J0317-853
   ApJ letters, in press; an animation of of the HST spectrum and the magnetic field distribution can be found here

4. Homeier D., Koester D., Jordan S., Hagen H.-J., Engels D., Heber U., Dreizler S.
   The stellar content of the Hamburg Quasar Survey
   Proceedings of the 11^th European Workshop on White Dwarf Stars, Tromsø 1998, in press

5. Hünsch M., Schmitt J.H.M.M., Sterzik M.F., Voges W.
   Late-type stars in the ROSAT all-sky survey
   Proc. of the symposium "Highlights in X-ray Astronomy", Garching, 1998, MPE-Report, in press

6. Hünsch M., Schmitt J.H.M.M., Sterzik M.F., Voges W.
   The ROSAT all-sky survey catalogue of the nearby stars
   A&AS;, in press

7. Jordan S.
   Helium in Magnetic White Dwarfs
   Proceedings of the 11th European Workshop on White Dwarfs, in press

8. Jordan S., Burleigh M.R.
   The Record Breaking Magnetic White Dwarf REJ0317-853
   Proceedings of the 11th European Workshop on White Dwarfs, in press

9. Kepler S.O., Robinson E.L., Koester D., Nather R.E.
   Mode Identification Using the Hubble Space Telescope
   PASP Conference Series "Half Century of Stellar Pulsations Interpretations", eds. P.A. Bradley and J. Guzik, in press

10. Koester D., Dreizler S., Weidemann V., Allard N.F.
    Search for Rotation in White Dwarfs
    Proceedings 11th European Workshop on White Dwarfs, in press

1. Callanan P.J., Garnavich P.M., Koester D.
   The mass of the neutron star in the binary millisecond pulsar PSR J1012+5307
   MNRAS 298, 207 (1998)

2. Giovannini O., Kepler S.O., Kanaan A., Costa A.F.M., Koester D.
   BPM24754: A new southern ZZ Ceti Star
   A&A 329, L13 (1998)

3. Giovannini O., Kepler S.O., Kanaan A., Wood M.A., Claver C.F., Koester D.
   Blue edge versus mass
   Baltic Astronomy 7, 131 (1998)

4. Homeier D., Koester D., Hagen H.-J., Jordan S., Heber U., Engels D., Reimers D., Dreizler S.
   An Analysis of DA white dwarfs from the Hamburg Quasar Survey
   A&A, 338, 563 (1998)

5. Hünsch M., Schmitt J.H.M.M., Schröder K.-P., Zickgraf F.-J.
   On the X-ray emission from M-type giants
   A&A 330, 225 (1998)

6. Hünsch M., Schmitt J.H.M.M., Voges W.
   The ROSAT all-sky survey catalogue of optically bright late-type giants and supergiants
   A&AS 127, 251 (1998)

7. Hünsch M., Schmitt J.H.M.M., Voges W.
   The ROSAT all-sky survey catalogue of optically bright main-sequence stars and subgiant stars
   A&AS 132, 155 (1998)

8. Jordan S., Koester D., Vauclair G., Dolez N., Heber U., Hagen H.-J., Reimers D., Chevron M.
   HS 0507+0434: A double DA degenerate with a ZZ Ceti component
   A&A 330, 277 (1998)

9. Jordan S., Schmelcher P., Becken W., Schweizer W.
   Evidence for helium in the magnetic white dwarf GD 229
   A&A 336, L33 (1998)

10. Koester D., Dreizler S., Weidemann V., Allard N.F.
    Search for rotation in white dwarfs
    A&A 338, 612 (1998)

11. Koester D., Sperkake U., Allard N.F., Finley D.S., Jordan S.
    Quasi-molecular satellites of Lyman beta in ORFEUS observations of DA white dwarfs
    A&A 336, 276 (1998)

12. Nitta A., Kepler S.O., Winget D.E., Koester D., Krzesinski J., Pajdosz G., Xiaojung J., Zola S.
    HST observations of GD358
    Baltic Astronomy 7, 203 (1998)

13. Reimers D., Jordan S., Beckmann V., Christlieb N., Wisotzki L.
    Four magnetic DB white dwarfs discovered by the Hamburg/ESO survey
    A&A, 337, L 13 (1998)

14. Schröder K.-P., Hünsch M., Schmitt J.H.M.M.
    X-ray activity and evolutionary status of late-type giants
    A&A 335, 591 (1998)

15. Vidal-Madjar A., Lemoine M., Ferlet R., Hebrard G., Koester D., Audouze J., Casse M., Vangioni-Flam E., Webb J.
    Detection of spatial variations in the (D/H) ratio in the local interstellar medium
    A&A 338, 694 (1998)

16. Wolff B., Koester D., Dreizler S., Haas S.
    Photospheric metals in hot DA white dwarfs
    A&A 329, 1045 (1998)

1. Hünsch M., Schmitt J.H.M.M.,
   Late-Type Giants in the ROSAT All-Sky Survey
   in: "The Tenth Cambridge Workshop on Cool Stars, Stellar Systems and the Sun", eds. R.A. Donahue and J.A. Bookbinder, ASP Conf. Ser. 154, p. 1075 (1998)

2. Koester D., Allard N.F.
   Quasi-molecular satellites of hydrogen lines
   in: "UV Astrophysics beyond the IUE final archive", ESA SP-413, p. 241 (1998)

1. Blöcker T., Schönberner D.
   Stellar evolution of low and intermediate-mass stars: III. An Application of evolutionary post-AGB models: The variable central star FG Sagittae
   A&A 324, 991 (1997)

2. Finley D.S., Koester D.
   PG 0922+162: Discovery of the youngest visual double degenerate
   ApJ 489, L79 (1997)

3. Herwig F., Blöcker T., Schönberner D., El Eid M.
   Stellar evolution of low and intermediate-mass stars: IV. Hydrodynamically-based overshoot and nucleosynthesis in AGB stars
   A&A 324, L81 (1997)

4. Jordan S., Napiwotzki R., Koester D., Rauch T.
   Temperature determination of the cool DO white dwarf HD149499B from EUVE observations
   A&A 318, 461 (1997)

5. Koester D., Provencal J., Shipman H.L.
   Metals in the variable DA G29-38
   A&A 320, L57 (1997)

6. Marsh M.C., Barstow M.A., Buckley D.A., Burleigh M.R., Holberg J.B., Koester D., O'Donoghue D., Penny A.J., Sanson A.E.
   An EUV-selected sample of DA white dwarfs from the ROSAT All-Sky Survey. I. Optically derived stellar parameters
   MNRAS 286, 369 (1997)

7. Marsh M.C., Barstow M.A., Buckley D.A., Burleigh M.R., Holberg J.B., Koester D., O'Donoghue D., Penny A.J., Sanson A.E.
   An EUV-selected sample of DA white dwarfs from the ROSAT All-Sky Survey. II: EUV and Soft X-ray properties
   MNRAS 287, 705 (1997)

8. Mürset U., Jordan S., Wolff B.
   X-Ray Properties of Symbiotic Stars: II. Systems with colliding winds
   A&A 319, 201 (1997)

9. Vaeth H.
   Cyclotron versus free-free emission from the intermediate polar RX J1712.6-2414
   A&A 317, 476 (1997)

10. Vauclair G., Schmidt H., Koester D., Allard, N.
    White Dwarfs observed by the HIPPARCOS satellite
    A&A 325, 1055 (1997)

1. Blöcker T., Herwig F., Driebe T., Bramkamp H., Schönberner D.
   The Impact of Evolutionary Envelope Masses on White Dwarf Models
   in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, Kluwer, Dordrecht, p. 57 (1997)

2. Blöcker T., Herwig F., Schönberner D., El Eid M.
   How to Make Carbon Stars: A New Approach to Model Boundaries of Convective Regions
   in: IAU Symp. 177, The Carbon Star Phenomenon, ed. B. Wing, Kluwer, Dordrecht, in press

3. Blöcker T., Herwig F., Driebe T., Bramkamp H., Schönberner D.
   From Planetary Nebula Nuclei to White Dwarfs: The Impact of Evolutionary Envelope Masses
   in: IAU Symp. 180, Planetary Nebulae, Kluwer, Dordrecht, in press

4. Finley D.S., Koester D., Kruk J.W., Kimble R.A., Allard N.F.,
   Lyman spectra of hot DA white dwarfs
   in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 245 (1997)

5. Gänsicke B., Beuermann K., De Martino D., Jordan S.
   White Dwarfs in AM Herculis Systems
   in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 353 (1997)

6. Jordan S.
   New Results of Magnetic White Dwarf Spectroscopy
   in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 397 (1997)

7. Jordan S.
   Mangnetic White Dwarfs: Observatioens in Cosmic Laboratories
   Atoms and Molecules in Strong Magnetic Fields, DPG Workshop, in press

8. Jordan S., Koester D., Finley D.
   A New Dithered EUVE Spectrum of PG1234+482
   in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 281 (1997)

9. Koester D.
   White Dwarfs for Physicists
   Atoms and Molecules in Strong Magnetic Fields, DPG Workshop, in press

10. Koester D., Provencal J., Shipman H.L.
    Metals in the variable DA G29-38
    in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 293 (1997)

11. Koester D., Vauclair G.,
    Convection and the ZZ Ceti instability strip
    in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 429 (1997)

12. Koester D., Wolff B., Jordan S., Dreizler S.
    Trace Elements in White Dwarfs
    in: Proccedings Third Conference on Faint Blues Stars, in press

13. Mürset U., Jordan S., Wolff B.
    X-Ray Properties of Symbiotic Stars: I. The Supersoft Symbiotic Novae RR Tel and SMC3
    in: Supersoft X-ray Sources, ed. J. Greiner, Lecture Notes in Physics, Springer (1997)

14. Schönberner D., Blöcker T.
    Introduction to stellar evolution
    in: The molecular astrophysics of stars and galaxies, eds. T. Hartquist, D. Williams, Oxford University Press, in press.

15. Schönberner D., Steffen M., Stahlberg J., Kifonidis K., Blöcker T.
    From the tip of the AGB towards a planetary: A hydrodynamical simulation
    in: IAU Symp. 177, The Carbon Star Phenomenon, Kluwer, Dordrecht, in press

16. Schönberner D., Steffen M., Stahlberg J., Kifonidis K., Blöcker T.
    Through the upper AGB towards a planetary: A hydrodynamical simulation
    in: Advances in Stellar Evolution, eds. R. Rood, A. Renzini, Cambridge University Press, in press

17. Vaeth H., Koester D., Kepler S.O., Robinson E.L.
    Modeling time-resolved spectra of ZZ Ceti stars
    in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 481 (1997)

18. Vauclair G., Schmidt H., Koester D., Allard N.
    White Dwarfs Observed by HIPPARCOS,
    Proceedings HIPPARCOS Conference, Venice, in press

19. Weidemann V.
    Hyades Cluster White Dwarfs and the Initial-Final Mass Relation
    in: Advances in Stellar Evolution, eds. R. Rood, A. Renzini, Cambridge Univ. Press, in press

20. Werner K., Dreizler S., Heber U., Kappelmann N., Kruk J., Rauch T., Wolff B.
    UV Spectroscopy of Hot Compact Stars
    in: Reviews in Modern Astronomy 10, ed. R.E. Schielicke, Astronomische Gesellschaft, p. 219 (1997)

21. Werner K., Wolff B., Pakull M.W., Cowley A.P., Schmidtke P.C., Hutchings J.B., Crampton D.
    Non-LTE model atmosphere analysis of the supersoft X-ray source RX J0122.9-7521
    in: Supersoft X-ray Sources, ed. J. Greiner, Lecture Notes in Physics, Springer (1997)

22. Wolff B., Koester D., Vidal-Madjar A.
    Analysis of optical, UV, and EUV observations of G 191-B2B
    in: White Dwarfs, eds. J. Isern, M. Hernanz a. E. Garcia-Berro, p. 199 (1997)

1. Dreizler, S., Werner, K., Heber, U., Engels, D.: 1996, Astron. Astrophys. 309, 820, Discovery and analysis of a hydrogen-rich PG 1159 star
2. Dreizler, S., Werner, K.: 1996, Astron. Astrophys. 314, 217, Spectral analysis of hot helium-rich white dwarfs
3. Haas, S., Dreizler, S., Heber, U., Jeffery, S., Werner, K.: 1996, Astron. Astrophys. 311, 669, Iron- and nickel abundances of subluminous O-stars. I. NLTE model atmospheres with line blanketing by iron group elements
4. Heber, U. Dreizler, S., Hagen, S.: 1996, Astron. Astrophys. 311, L17, On the hot end of the white dwarf spectral sequence: Eleven very hot white dwarfs containing helium discovered by the Hamburg Schmidt survey
5. Hoare, M.G., Drake, J.J., Werner, K., Dreizler, S.: 1996, Monthly Notices of the Royal Astronomical Society 283, 830, The extreme ultraviolet spectrum of the central star of the planetary nebula NGC1360
6. Jordan, S., Schmutz, W., Wolff, B., Werner, K., Mürset, U.: 1996, Astron. Astophys. 312, 897, Extragalactic symbiotic systems. IV. The supersoft X-ray source SMC3
7. Koester D., Finley D.S., Allard N.F., Kruk J.W., Kimble R.A.: 1996, ApJ 463, L93, Quasi-molecular satellites of Lyman beta in the spectrum of the DA white dwarf Wolf 1346
8. Koester D., Reimers D.: 1996, Astron. Astrophys. 313, 810, White dwarfs in open clusters. VIII. NGC 2516: a test for the Mass-Radius and Initial-Final Mass relations
9. Reimers D., Jordan S., Koester D., Bade N., Koehler T., Wisotzki L.: 1996, Astron. Astrophys. 311, 572, Discovery of four white dwarfs with strong magnetic fields by the Hamburg/ESO Survey
10. Schmidt H.: 1996, Astron. Astrophys. 311, 852, The empirical white dwarf mass-radius relation and its possible improvement by HIPPARCOS
11. Stolzmann, W., Blöcker, T.: 1996, Astron. Astrophys. 314, 1024, Thermodynamical properties of stellar matter: I. Equation of state for stellar interiors
12. Stolzmann, W., Blöcker, T.: 1996, Phys. Lett. A 221, 99, Equation of State for Multicomponent Plasmas by Pade Approximants
13. Weidemann, V.: 1996, White Dwarfs, In: Landolt-Börnstein, New Series, Group VI, Volume 3. Astronomy and Astrophysics, Subvolume B: Stars and Star Clusters, Springer, p. 219
14. Werner, K., Dreizler, S., Heber, U., Rauch, T., Fleming, T.A., Sion, E.M., Vauclair, G.: 1996, Astron. Astrophys. 307, 860, High resolution spectroscopy of two hot (pre-) white dwarfs with the Hubble Space Telescope. KPD0005+5106 and RXJ2117+3412
15. Wolff, B., Jordan, S., Koester, D.: 1996, Astron.Astophys. 307, 149, DA white dwarfs in pointed observations from the ROSAT archive

1. Blöcker, T, Schönberner, D.: 1996, in ASP Conf. Ser. 96, p. 341, Hydrogen Deficient Stars, C.S. Jeffery, U. Heber (eds.), Evolution and mass of FG Sge
2. Blöcker, T , Schönberner, D.: 1996, in Proc. 32nd Liege International Astrophysical Colloquium, p. 455, A. Noels, D. Fraipont-Caro, M. Gabriel (eds.), On the mass of FG Sge
3. Blöcker, T., Schönberner, D.: 1996, ``Evolutionary post-AGB models: Application to the variable central star FG Sge, Memorie della Societa` Astronomica Italiana 67, 665
4. Dreizler, S., Werner, K.: 1996, in ASP Conf. Ser. 96, p. 281, Hydrogen Deficient Stars, C.S. Jeffery, U. Heber (eds.), Spectral analysis of hot helium-rich white dwarfs
5. Drilling, J.S., Napiwotzki, R., Dreizler, S., Heber, U., Beers, T.C.: 1996, in ASP Conf. Ser. 96, p. 317, Hydrogen Deficient Stars, C.S. Jeffery, U. Heber (eds.), NLTE Spectral Analysis of Helium-Rich sdO Stars from the Southern HK Survey
6. Heber, U., Dreizler, S., Werner, K., Engels, D., Hagen, H.-J.: 1996, in ASP Conf. Ser. 96, p. 241, Hydrogen Deficient Stars, C.S. Jeffery, U. Heber (eds.), Helium-rich stars from the HS, PG and KPD surveys
7. Jeffery, C.S., Heber, U., Hill, P.W., Dreizler, S., Drilling, J.S., Lawson, W.A., Leuenhagen, U., Werner, K.: 1996: in ASP Conf. Ser. 96, p. 471, Hydrogen Deficient Stars, C.S. Jeffery, U. Heber (eds.), A catalog of H-deficient stars
8. Jordan, S., Finley, D., Koester, D., Wolff, B.: 1996, in Röntgenstrahlung from the Universe, MPE Report 263, p. 5, Zimmermann H.U., Trümper J.E., Yorke H. (eds.), X-ray and EUV detection of metals in the atmospheres of hot DA white dwarfs
9. Koester D., Allard N.F.: 1996, in ASP Conf. Ser. 96, p.324, Hydrogen-deficient Stars, C.S. Jeffery, U. Heber (eds.), L745-46A: Hydrogen and metal abundances in a He-rich white dwarf
10. Mürset, U., Jordan, S., Wolff, B.: 1996, in Supersoft X-ray Sources (1996), p. 251, J. Greiner (ed.), (Berlin: Springer), X-ray Properties of Symbiotic Stars: I. The Supersoft Symbiotic Novae RR Tel and SMC3 (= RXJ0048.4-7332)
11. Napiwotzki R., Jordan S., Bowyer S., Hurwitz M., Koester D., Rauch T., Weidemann V.
    EUVE and ORFEUS Observations of the Cool DO White Dwarf HD149499B, in: Astrophysics in the Extreme Ultraviolet, eds. Bowyer S. & Malina R.F., Kluwer, p. 241
12. Rauch, T., Non-LTE Model Atmospheres for the Interpretation of EUV and X-Ray Spectra
    MPE Report 263, p. 63, Zimmermann H.U., Trümper J.E., Yorke H. (eds.), X-ray and EUV detection of metals in the atmospheres of hot DA white dwarfs
13. Schönberner, D., Blöcker, T., 1996, ``Structure and Evolution of Central Stars of Planetary Nebulae'', Astrophysics and Space Science 245, 201
14. Stolzmann, W., Blöcker, T.: 1996, in Physics of Strongly Coupled Plasmas. World Scientific, Singapur, p. 95, W.D. Kraeft, M. Schlanges (eds.), Electronic correlations for strongly coupled plasmas
15. Werner, K., Dreizler, S., Heber, U., Rauch, T.: 1996,in Astrophysics in the Extreme Ultraviolet, IAU Colloquium 152, p. 229, eds. S. Bowyer and R.F. Malina, Kluwer, Confining the Edges of the GW Vir Instability Strip
16. Werner, K., Dreizler, S., Heber, U., Rauch, T.: 1996, in ASP Conf. Ser. 96, p. 267 , Hydrogen-Deficient Stars, eds. U.Heber and C.S.Jeffery, PG1159 stars
17. Werner, K., Wolff, B., Pakull, M.W., Cowley, A.P., Schmidtke, P.C., Hutchings, J.B., Crampton, D.: 1996, in Supersoft X-ray Sources, p. 131, J. Greiner (ed.), (Berlin: Springer), Non-LTE model atmosphere analysis of the supersoft X-ray source RXJ0122.9-7521

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