Publications


27.
Geier S., Edelmann H., Heber U., Morales-Rueda L.
"Formation of hot subdwarf stars – The decisive influence of substellar objects on late stellar evolution"
2009, ApJ, submitted
26.
Heber U., Edelmann H., Napiwotzki R., Altmann M., Scholz R.-D.
"The B-type giant HD 271791 in the Galactic halo. Linking run-away stars to hyper-velocity stars"
2008, A&A 483, L21
25.
Przybilla N., Nieva M. F., Heber U., Firnstein M., Butler K., Napiwotzki R., Edelmann H.
"LMC origin of the hyper-velocity star HE 0437-5439. Beyond the supermassive black hole paradigm"
2008, A&A 480, L37
24.
Geier S., Nesslinger S., Heber U., Randall S. K., Edelmann H., Green E. M.
"Tidal synchronisation of the subdwarf B binary PG~0101+039"
2008, A&A 477, L13
23.
Geier S., Karl C., Edelmann H., Heber U., Napiwotzki R.
"Hot Subdwarf Binaries with Heavy Compact Companions -- Discovery of a hidden population of evolved neutron stars and black holes?"
2007, Astron. Nachr. 328, 708
22.
Edelmann H.
, Altmann M., Heber U.
"Discovery of four radial velocity variable sdB stars with eccentric orbits"
2006, Baltic Astronomy, Vol. 15, p. 191-198
21.
Przybilla N, Nieva M. F., Edelmann H.
"NLTE Analyses of Sdb Stars: Progress and Prospects"
2006, Baltic Astronomy, Vol. 15, p. 107-114
20.
Edelmann H.
, Heber U., Napiwotzki R.
"Metal abundances of sdB stars"
2006, Baltic Astronomy, Vol. 15, p. 103-106
19.
Edelmann H.
, Napiwotzki R., Heber U., Christlieb N., Reimers D.
"HE 0437-5439: An Unbound Hypervelocity Main-Sequence B-Type Star"
2005, ApJ 634, L181
18.
Edelmann H.
, Heber U., Altmann M., Karl C., Lisker T.
"High resolution spectroscopy of bright subdwarf B stars. I. Radial velocity variables"
2005, A&A 442, 1023
17.
Edelmann H.
, Heber U., Lisker T., Green E. M.
"Radial velocity curves of nine sdB binary stars"
2004, Astrophysics and Space Science, 291, 315
16.
Heber U., Edelmann H.
"Atmospheric parameters and abundances of sdB stars"
2004, Astrophysics and Space Science, 291, 341
15.
Reed M. D., Green E. M., Callerame K., Seitenzahl I. R., White B. A., Hyde E. A., Giovanni M. K., Østensen R. Bronowska A., Jeffery E. J., Cordes O., Falter S.,  Edelmann H., Dreizler S., Schuh S. L.
"Discovery of Gravity-Mode Pulsators among Subdwarf B Stars: PG 1716+426, the Class Prototype"
2004, ApJ 607, 445
14.
Altmann M., Edelmann H., de Boer K. S.
"Studying the populations of our Galaxy using the kinematics of sdB stars"
2004, A&A 414, 181
13.
Heber U., Edelmann H., Lisker T., Napiwotzki R.
"Discovery of a helium-core white dwarf progenitor"
2003, A&A 411, L477
12.
Falter S., Heber U., Dreizler S., Schuh S.L., Cordes O., Edelmann H.
"Simultaneous time series spectroscopy and multi-band photometry of the sdBV PG 1605+072"
2003, A&A 401, 289
11.
Edelmann H.
, Heber U., Hagen H.-J., Lemke M., Dreizler S., Napiwotzki R., Engels D.,
"Spectral analysis of sdB stars from the Hamburg Quasar Survey"
2003, A&A, 400, 939
10.
Green E. M., Fontaine G., Reed M. D., Callerame K., Seitenzahl I. R., White B. A., Hyde E. A., {\O}stensen R., Cordes O., Brassard P., Falter S., Jeffery E. J., Dreizler S., Schuh S.L., Giovanni M., Edelmann H., Rigby J., Bronowska A.
"Discovery of a new class of pulsating stars: Gravity-mode Pulsators among subdwarf B stars"
2003, ApJ  583, L31
9.
Dreizler S., Schuh S., Deetjen J.L., Edelmann H., Heber U.
"HS0702+6043 - A new large amplitude sdB variable at the cool end of the instability region"
2002A&A 386, 249
8.
Ramspeck M., Heber U., Edelmann H.
"Early type stars at high galactic latitudes. II. Four evolved B-type stars of unusual chemical composition"
2001A&A 379, 235
7.
Napiwotzki R., Edelmann H., Heber U., Karl C., Drechsel H., Pauli E.-M., Christlieb N.
"Binaries discovered by the SPY project. I. HE 1047-0436: A subdwarf B + white dwarf system"
2001A&A 378, L17
6.
Østensen, R., Heber, U., Silvotti, R., Solheim J.-E., Dreizler S., Edelmann H.
"Four new subdwarf B pulsators"
2001A&A 378, 466
5.
Edelmann H.
, Heber U., Napiwotzki R.
"Metal abundances of sdB stars"
2001 Astron. Nachr. 322, 401
4.
Altmann M., de Boer K.S., Edelmann H.
"The population membership of sdB stars: a kinematic analysis"
2001 Astron. Nachr. 322, 397
3.
Østensen R., Solheim J.-E., Heber U., Silvotti R., Dreizler S., Edelmann H.
"Detection of pulsations in three subdwarf B stars"
2001A&A 368, 17
2.
Silvotti R., Solheim J.-E., Gonzalez Perez J. M., Heber U., Dreizler S., Edelmann H., Østensen R., Kotak R.
"PG 1618+563B: A new bright pulsating sdB star"
2000A&A 359, 10
1.
Heber U., Napiwotzki R., Lemke M., Edelmann H.
"Helium line profile variations in the DAB white dwarf HS 0209+0832"
1997, A&A 324, L53

  • 1.
    Edelmann H., Napiwotzki R., Heber U., Christlieb N., Reimers D.
    "Star on the Run -- Speeding Star Observed with VLT Hints at Massive Black Hole"
    ESO Press Release 27/05


  • 25.
    Geier S., Heber U., Edelmann H., Kupfer T., Napiwotzki R., Podsiadlowski P.
    "Hot subdwarf binaries - Masses and nature of their heavy compact companions"
    2009, Journal of Physics Conference Proceedings (JPCS) for the 16th European White Dwarf
    24.
    Edelmann H.
    "HW Vir's companion: a M-type dwarf, or maybe a giant rotating spherical mirror?"
    2008, Proc. of the 3rd Meeting on Hot Subdwarf Stars and Related Objects, eds. U. Heber, S. Jeffery, R. Napiwotzki, ASP Conference Series, 392, 187
    23.
    For B.-Q., Edelmann H., Green E. M., Drechsel H., Nesslinger S., Fontaine G.
    "KBS 13 -- A rare reflection effect sdB binary with an M dwarf secondary"
    2008, Proc. of the 3rd Meeting on Hot Subdwarf Stars and Related Objects, eds. U. Heber, S. Jeffery, R. Napiwotzki, ASP Conference Series, 392, 203
    22.
    Geier S., Karl C., Edelmann H., Heber U., Napiwotzki R.
    "Binary sdB Stars with Massive Compact Companions"
    2008, Memorie della Societa Astronomica Italiana, v.79, p.608
    21.
    Geier S., Karl C., Edelmann H., Heber U., Napiwotzki R.
    "Binary sdB Stars with Massive Compact Companions"
    2008, Proc. of the 3rd Meeting on Hot Subdwarf Stars and Related Objects, eds. U. Heber, S. Jeffery, R. Napiwotzki, ASP Conference Series, 392, 207
    20.
    Heber U., Hirsch H., Edelmann H., Napiwotzki R., O`Toole S., Brown W, Altmann M.
    "Hypervelocity Stars: Young and Heavy or Old and Light?"
    2008, Proc. of the 3rd Meeting on Hot Subdwarf Stars and Related Objects, eds. U. Heber, S. Jeffery, R. Napiwotzki, ASP Conference Series, 392, 167
    19.
    Geier S., Karl C., Edelmann H., Heber U., Napiwotzki R.
    "Spectroscopic Analysis of Subluminous B Stars in Binaries with Compact Companions"
    2007, Proc. of the 15th European Workshop on White Dwarfs, ASP Conference Series, Vol. 372, eds. R. Napiwotzki and M. R. Burleigh, San Francisco: Astronomical Society of the Pacific, p.401
    18.
    Geier S., Karl C., Edelmann H., Heber U., Napiwotzki R.
    "Spectroscopic Analyses of subluminous B stars in binaries - four candidate systems with Neutron Star/Black Hole companions discovered"
    2006, Proc. of the International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos - IX. 25-30, CERN., p.101
    17.
    Edelmann H.
    , Heber U., Lisker T., Green E. M.

    "Radial velocity curves of nine sdB binary stars"
    2004, Astrophysics and Space Science, 291, 315
    16.
    Heber U., Edelmann H.
    "Atmospheric parameters and abundances of sdB stars"
    2004, Astrophysics and Space Science, 291, 341
    15.
    Altmann M., de Boer K. S., Edelmann H.
    "sdB Stars and the Structure of the Milky Way"
    2003, Proc. of the 13th European Workshop on White Dwarfs,  NATO Science Series II -- Mathematics, Physics and Chemistry, Vol. 105, p. 61.  eds. D. de Martino, R. Silvotti, J.-E. Solheim, and R. Kalytis. Kluwer Academic Publishers. 
    14.
    Edelmann H.
    , Heber U., Karl C., 
    "Radial velocity variations and metal abundances of three bright sdB stars"
    2003, Proc. of the 13th European Workshop on White Dwarfs, NATO Science Series II -- Mathematics, Physics and Chemistry, Vol. 105, p. 87. eds. D. de Martino, R. Silvotti, J.-E. Solheim, and R. Kalytis. Kluwer Academic Publishers. 
    13.
    Altmann M., de Boer K. S., Edelmann H.
    "The Population Membership of sdB Stars: a Kinematical Analysis"
    2001 Astronomische Gesellschaft Abstract Series, Vol. 18., MS 09 04. Abstracts of Contributed Talks and Posters presented at the Annual Scientific Meeting of the Astronomische Gesellschaft at the Joint European and National Meeting JENAM 2001 of the European Astronomical Society and the Astronomische Gesellschaft at Munich
    12.
    Edelmann H.
    , Heber U., Napiwotzki R.: 
    "Metal Abundances of sdB Stars"
    2001 Astronomische Gesellschaft Abstract Series, Vol. 18. , MS 09 05. Abstracts of Contributed Talks and Posters presented at the Annual Scientific Meeting of the Astronomische Gesellschaft at the Joint European and National Meeting JENAM 2001 of the European Astronomical Society and the Astronomische Gesellschaft at Munich
    11.
    Ramspeck M., Heber U., Edelmann H.:
    "Five Peculiar Evolved B-stars"
    2001 Astronomische Gesellschaft Abstract Series, Vol. 18., P123. Abstracts of Contributed Talks and Posters presented at the Annual Scientific Meeting of the Astronomische Gesellschaft at the Joint European and National Meeting JENAM 2001 of the European Astronomical Society and the Astronomische Gesellschaft at Munich
    10.
    Silvotti R., Solheim J.-E., Heber U., Østensen, R., Dreizler S., Edelmann H.
    "New Pulsating sdB Stars from the HS Survey"
    2001, 12th European Workshop on White Dwarfs, ASP Conference Proceedings, Vol. 226. Edited by J. L. Provencal, H. L. Shipman, J. MacDonald, and S. Goodchild. San Francisco: Astronomical Society of the Pacific, ISBN: 1-58381-058-7, p.177
    9.
    Edelmann H.,
    Heber U., Napiwotzki R.
    "Spectral monitoring of HS 0209+0832 a DAB white dwarf in the DB gap"
    2000, Proc. of the 12th European Workshop on White Dwarfs, ASP Conference Proceedings, Vol. 226. Edited by J. L. Provencal, H. L. Shipman, J. MacDonald, and S. Goodchild. San Francisco: Astronomical Society of the Pacific, ISBN: 1-58381-058-7, p.143
    8.
    Edelmann H.
    , Heber U., Napiwotzki R.,  Lemke M.,  Christlieb N.
    "Spectral analysis of sdB stars from the HE Survey"
    2000, Proc. of the 12th European Workshop on White Dwarfs, ASP Conference Proceedings, Vol. 226. Edited by J. L. Provencal, H. L. Shipman, J. MacDonald, and S. Goodchild. San Francisco: Astronomical Society of the Pacific, ISBN: 1-58381-058-7, p.165
    7.
    Silvotti R., Gonzalez Perez J. M., Solheim J.-E., Heber U., Dreizler S., Edelmann H.
    "PG 1618+563: A New Bright Pulsating sdB Star"
    2000 Baltic Astronomy, v.9, p.205-209
    6.
    Heber U., Edelmann H., Lemke M., Napiwotzki R., Engels D.
    "Spectral analysis of hot subluminous stars"
    1999, Proc. of the 11th European Workshop on White Dwarfs, ASP Conference Series #169, Edited by S.-E. Solheim and E. G. Meistas. Astronomical Society of the Pacific (San Francisco), ISBN 1-886733-91-0 (1999)., p.551
    5.
    Edelmann H.
    , Heber U., Napiwotzki R., Reid I. N., Saffer R. A.
    "Spectral analysis of the binary sdB star Feige 36"
    1999, Proc. of the 11th European Workshop on White Dwarfs, ASP Conference Series #169, Edited by S.-E. Solheim and E. G. Meistas. Astronomical Society of the Pacific (San Francisco), ISBN 1-886733-91-0 (1999)., p.546
    4.
    Dreizler, S., Schuh, S., Deetjen, J., Heber, U., Edelmann, H., Koester, D.
    "Observations of Variable [pre-] White Dwarfs"
    1999 Astronomische Gesellschaft, Abstract Series 15, p. 38
    3.
    Edelmann H.
    , Heber U., Napiwotzki R.,  Lemke M.
    "Spectral analysis of sdB stars from the HE Survey"
    1999 Astronomische Gesellschaft, Abstract Series 15, p.84
    2.
    Heber U., Napiwotzki R., Lemke M., Edelmann H.
    "Helium line profile variations in the DAB white dwarf HS 0209+083"
    1997 Astronomische Gesellschaft, Abstract Series 13, p. 55
    1.
    Edelmann H.
    , Heber U., Napiwotzki R., Reid I.N., Saffer R.A.
    "Spectral analysis of the binary sdB star Feige 36"
    1997 Astronomische Gesellschaft, Abstract Series 13, p. 44