Publications in refereed journals

• Bleul H., Jütte M., Manthey E., Pohlen M., Schmidtobreick L., Vanscheidt R., Altmann M., Dieball A., Geffert M., Sanner J., Notni P., Schmoll J., 1999, Earth, Moon and Planets, in press,
  "Quantitative Morphology of Comet C/1995 O1 (Hale-Bopp) in February -- April 1997"

• Bluhm H., Marggraf O., de Boer K.S., Richter P., Heber U., 1999, A&A 352, 287-296 (arXiv:astro-ph/9911097),
  "ORFEUS II echelle spectra: deuterium and molecular hydrogen in the ISM towards BD +39 3226"

• Borissova J., Catelan M., Ferraro F.R., Spassova N., Buonanno R., Iannicola G., Richtler T., Sweigart A.V., 1999, A&A 343, 813-824,
  "The outer-halo globular cluster NGC 6229. III. Deep CCD photometry"

• Brosche P., Schuh H., 1999, Z. für Vermessungswesen 124, 343-350,
  "Neue Entwicklungen in der Astrometrie und ihre Bedeutung für die Geodäsie"

• Brosche P., Odenkirchen M., Geffert M., 1999, New Astron. 4, 133-139,
  "Instantaneous and average tidal radii of globular clusters"

• Brosche P., Kokott W., 1999, Naturwiss. 86, 234,
  "A Simple Error Formula for the Lunar Ephemeris of Regiomantanus"

• Cuypers, J., Seggewiss W., 1999, A&AS 139, 425-431,
  "CCD Photometry and Astrometry for Visual Double Stars of the HIPPARCOS Catalogue. II. CCD Photometry and Differential Astrometry of 288 Southern `Intermediate' Systems"

• Dirsch B., Richtler T., Gieren W.P., Hilker M., 1999, A&A, submitted,
  "Ages and metallicities of six LMC star clusters and the surrounding field"

• Drenkhahn G., Richtler T., 1999, A&A 349, 877-886,
  "SN 1994D in NGC 4526: a normally bright type Ia supernova"

• Elsner B., Bastian U., Liubertas R., Scholz R., 1999, Baltic Astronomy, submitted,
  "Stellar Classification from Simulated DIVA Spectra"

• Geffert M., Maintz G., 1999, A&AS, submitted,
  "First results of a photometric and astrometric study of the globular cluster M71 (NGC 6838)"

• González R.A., Fruchter A.S., Dirsch B., 1999, ApJ 515, 69-78,
  "Galactic Extinction from Colors and Counts of Field Galaxies in WFPC2 Frames: an Application to GRB 970228"

• Heitsch F., Richtler T., 1999, A&A 347, 455-472,
  "The metal-rich globular clusters of the Milky Way"

• Hilker M., Infante L., Richtler T., 1999, A&AS 138, 55-70,
  "The central region of the Fornax cluster - III. Dwarf galaxies, globular clusters, and cD halo - are there interrelations?"

• Hilker M., Infante L., Vieria G., Kissler-Patig M., Richtler T., 1999, A&AS 134, 75-86 ( arXiv:astro-ph/9807144),
  "The central region of the Fornax cluster - II. Spectroscopy and radial velocities of member and background galaxies"

• Hilker M., Kissler-Patig M., Richtler T., Infante L., Quintana H., 1999, A&AS 134, 59-73 ( arXiv:astro-ph/9807143),
  "The central region of the Fornax cluster - I. A catalog and photometric properties of galaxies in selected CCD fields"

• Larsen S.S., Richtler T., 1999, A&A, in press,
  "Young massive star clusters in nearby spiral galaxies III. Correlations between cluster populations and host galaxy properties"

• Larsen S.S., Richtler T., 1999, A&A 345, 59-72,
  "Young massive star clusters in nearby galaxies I. Identification and general properties of the cluster systems"

• Oblak E., Lampens P., Cuypers J., Halbwachs L.L., Martin E., Seggewiss W., Sinachopoulos D., van Dessel E., Charenton M., Duval D., 1999, A&A 346, 523-531 (arXiv:astro-ph/9904266 ),
  "CCD Photometry and Astrometry for Visual Double and Multiple Stars of the HIPPARCOS Catalogue. I. Presentation of the large scale project"

• Odenkirchen M., Brosche P., 1999, Astron. Nachr. 320, 397-412,
  "The proper-motion signal of unresolved binaries in the HIPPARCOS catalogue"

• Panov K.P., Altmann M., Seggewiss W., 1999, A&A, in press (arXiv:astro-ph/0002221 ),
  "Long-term photometry of the Wolf-Rayet stars WR 137, WR 140, WR 148, and WR 153"

• Puzia T.H., Kissler-Patig M., Brodie J.P., Huchra J.P., 1999, AJ 118, 2734-2750 (arXiv:astro-ph/9908203 ),
  "The Age Difference between the Globular Cluster Subpopulations in NGC 4472"

• Richter P., 1999, A&A, submitted,
  "ORFEUS II echelle spectra: H₂ measurements in the Magellanic Clouds"

• Richter P., de Boer K.S., Bomans D.J., Heithausen A., Koornneef J., 1999, A&A 351, 323-329,
  "ORFEUS II echelle spectra: On the H₂/CO ratio in LMC gas toward LH 10"

• Richter P., de Boer K.S., Widmann H., Kappelmann N., Gringel W., Grewing M., Barnstedt J., 1999, Nature 402, 386-387,
  "Discovery of molecular hydrogen in a high-velocity cloud of the galactic halo"

• Richter P., Hilker M., Richtler T., 1999, A&A 350, 476-484,
  "Strömgren photometry in globular clusters: M55 & M22"

• Sagar R., Subramaniam A., Richtler T., 1999, A&AS 135, 391-404,
  "V,I CCD photometry of metal-rich bulge globular clusters: NGC 6553"

• Sánchez-Fernández C., Castro-Tirado A.J., Duerbeck H.W., Mantegazza L., Beckmann V., Burwitz V., Vanzi L., Bianchini A., della Valle M., Piemonte A., Dirsch B., Hook I., Yan L., Giménez A., 1999, A&A 349, L9-L12,
  "Optical observations of the black hole candidate XTE J1550-564 during the September/October 1998 outburst"

• Sanner J., Geffert M., Brunzendorf J., Schmoll J., 1999, A&A 349, 448-456 ( arXiv:astro-ph/9908059),
  "Photometric and Kinematic Studies of Open Star Clusters. I. NGC 581 (M 103)"

• Wang J.J., Chen L., Geffert M., 1999, A&AS, in press,
  "Kinematics and CMD of the globular cluster NGC 4147"

Further publications

• Altmann M., de Boer K.S., 1999, AG Abs. Ser. 15, 121,
  "Kinematical trends among the field horizontal branch stars"

• Altmann M., de Boer K.S., 1999, in `The Galactic Halo: from Globular Clusters to Field Stars', 35th Liège Int. Astrophys. Coll., A. Noels, et al. (eds.),
  "Kinematical trends among stars of the field horizontal branch"

• Bennert N., Cordes O.-M., Hovest A., Hovest W., Jürges T., König I., Münstermann D., Nielbock M., Pohlen M., Reymann D., Rösler K., Sanner J., Tappert C., Vanscheidt R., 1999, in The Minor Planet Circulars, 35175-35176, Marsden B., Williams G.V., Nakano S. (eds.),
  "Positions of comet 21P/Giacobini-Zinner, 52P/Harrington-Abell, and 93P/Lovas"

• Bennert N., König I., Hovest W., Nielbock M., Jürges T., Rösler K., Pohlen M., Tappert C., Vanscheidt R., Sanner J., Münstermann D., Reymann D., Hovest A., Schmidtobreick L., 1999, AG Abs. Ser. 15, 94 [P14],
  "Astrometry of several comets"

• Bluhm H., Marggraf O., de Boer K.S., Richter P., Heber U., AG Abs. Ser. 15, 115,
  "ORFEUS II Echelle Spectra: Interstellar Deuterium and Molecular Hydrogen towards BD +39 3226"

• Braun J.M., de Boer K.S., Vallenari A., 1999, AG Abstr. Ser. 15, 123 [P73],
  "Analyses of N 70 and N 171 from UBV photometry"

• Braun J.M., Altmann M., de Boer K.S., 1999, AG Abstr. Ser. 15, 123 [P72],
  "Supergiant Shell LMC 4: New facts about its creation mechanism"

• Braun W.G., Geffert M., Rosenbaum S.D., 1999, AG Abs. Ser. 15, 117,
  "Is NGC 7243 an open star cluster?"

• Brosche P., 1999, Proc. IAU Coll. 178, Cagliari 1999,
  "Küstner's observations of 1884-85, the turning point in the empirical establishment of polar motion"

• Brosche P., 1999, Mitt. Gauß-Gesellschaft 36, 49-53,
  "Kanonikus Zach"

• Brosche P., 1999, Gothaisches Jahrbuch 1999, 155-164, Hain-Verlag, Rudolstadt,
  "Annäherung an Franz Xaver von Zach"

• Brosche P., Dick W.R., 1999, Mitt. Astron. Ges. Nr. 82, 17-22,
  "Arbeitskreis Astronomiegeschichte in der Astronomischen Gesellschaft, Jahresbericht für 1998"

• Brosche P., Dick W.R., Schwarz O., 1999, Beiträge zur Astronomiegeschichte 2, 128-144,
  "Neue Lichter auf ``Gotha 1798''"

• Cordes O.-M., 1999, Astronomie + Raumfahrt im Unterricht 36, 42-43,
  "BUSCA"

• de Boer K.S., 1999, in `The Galactic Halo: from Globular Clusters to Field Stars', 35th Liège Int. Astrophys. Coll., A. Noels, et al. (eds.),
  "Where are the Halo Field sdB Stars?"

• de Boer K.S., Kappelmann N., 1999, Sterne und Weltraum,
  "Die ORFEUS ASTRO-II Space Shuttle Mission und die ersten Resultate"

• de Boer K.S., 1999, in `Harmonizing the cosmic distance scale in a post HIPPARCOS era', D. Egret, A. Heck (eds.), ASP Conf. Ser. 167, p. 129-139,
  "Horizontal branch stars: Their nature and their absolute magnitude"

• de Boer K.S., 1999, in `New views of the Magellanic Clouds', IAU Symp. 190, Chu Y.-H., Suntzeff N.B., Hesser J.E., Bohlender D.A. (eds.), ASP, San Francisco, p. 21-27,
  "New Magellanic Cloud interstellar matters"

• de Boer K.S., 1999, in `25 Jahre Volkssternwarte Bonn', Festschrift, ed. J. Wirth, p. 6-8,
  "Forschung an der Sternwarte der Universität Bonn"

• de Boer K.S., Braun J.M., Vallenari A., Mebold U., 1999, in `New views of the Magellanic Clouds', IAU Symp. 190, Chu Y.-H., Suntzeff N.B., Hesser J.E., Bohlender D.A. (eds.), ASP, San Francisco, p. 456-457,
  "Bow-shock induced star formation in the LMC"

• Dieball A., Grebel E.K., 1999, in 'New Views of the Magellanic Clouds', IAU Symp. 190, Chu Y.-H., Suntzeff N.B., Hesser J.E., Bohlender D.A. (eds.), ASP, San Francisco, p. 440-442,
  "Binary Star Clusters in the Large Magellanic Cloud"

• Dieball A., Grebel E., 1999, AG Abstr. Ser. 15, 124 [P75],
  "Multiple Clusters in the LMC and the Probability of Close Encounters"

• Dirsch B., Richtler T., Gieren W.P., 1999, AG Abs. Ser. 15, 122,
  "Chemical Evolution in the LMC"

• Dirsch B., Richtler T., Gieren W.P., Hilker M., 1999, AG Abs. Ser. 15, 44,
  "Chemical evolution and star formation history in the LMC from cluster and field stars"

• Elsner B., Scholz R., Bastian U., de Boer K.S., Liubertas R., 1999, AG Abs. Ser. 15, 146,
  "Stellar classification from simulated DIVA spectra"

• Geffert M., Odenkirchen M., 1999, in `The Galactic Halo: from Globular Clusters to Field Stars', 35th Liège Int. Astrophys. Coll., A. Noels, et al. (eds.),
  "Kinematics of globular clusters based on HIPPARCOS calibrated proper motions"

• Geffert M., 1999, Bonner Universitäts-Nachrichten 32, Nr. 214, 50-51,
  "Meilensteine der optischen Astronomie"

• Geffert M., 1999, in `25 Jahre Volkssternwarte Bonn', Festschrift, ed. J. Wirth, p. 15-18,
  "Der Bonner Doppelrefraktor"

• Gomez M., Richtler T., Infante L., Drenkhahn G., 1999, AG Abs. Ser. 15, 118,
  "The Peculiar Globular Cluster System of NGC 1316 (Fornax A)"

• Hilker M., Richtler T., 1999, in `The Galactic Halo: from Globular Clusters to Field Stars', 35th Liège Int. Astrophys. Coll., A. Noels, et al. (eds.),
  "The Unique Properties of omega Centauri Seen Through Strömgren Eyes"

• Hirsch P., Reif K., Müller Ph., 1999, AG Abs. Ser. 15, 143,
  "A New Control System for the 1 m Cassegrain Telescope at the Hoher List Observatory"

• Larsen S.S., Richtler T., 1999, Amer. Astron. Soc. Meeting 194, 12.07,
  "Young Massive Star Clusters - ubiquitous or exotic?"

• Mandel H., Seifert W., Wagner S., Röser S., Bastian U., Schilbach E., Hirthe S., Scholz R., de Boer K.S., 1999, AG Abs. Ser. 15, 145,
  "The impact of the DIVA mission on fundamental astrophysical problems"

• Marggraf O., Bluhm H., de Boer K.S., Richter P., Heber U., 1999, AG Abs. Ser. 15, 58,
  "ORFEUS II echelle spectra: H₂ towards the northern Galactic pole"

• Marggraf O., de Boer K.S., 1999, AG Abs. Ser. 15, 127,
  "Total line of sight from SN 1987A to SN 1993J in UV absorption"

• Puzia T.H., Kissler-Patig M., Brodie J.P., de Boer K.S., 1999, AG Abs. Ser. 15, 129,
  "The Globular Cluster System of the dE,N Galaxy NGC 3115 DW1"

• Puzia T.H., Kissler-Patig M., Brodie J.P., Huchra J.P., 1999, AG Abs. Ser. 15, 41,
  "Dating the Star Formation in Early-Type Galaxies: the Age Difference between the Globular Cluster Sub-Populations in NGC 4472"

• Reif K., Müller Ph., Poschmann H., Bagschik K., Cordes O.-M., Harbeck D., 1999, Proc. ESO CCD-Workshop,
  "BUSCA: A Simultaneous 4 Color Camera with 4k × 4k CCDs"

• Reif K., Müller Ph., Poschmann H., Cordes O.-M., Bagschik K., Harbeck D., 1999, AG Abs. Ser. 15, 143,
  "Pre-Calar Alto endurance tests for BUSCA: Simultaneous Multicolor Photometry at Hoher List Observatory"

• Reif K., Bagschik K., de Boer K.S., Schmoll J., Müller Ph., Poschmann H., Klink G., Kohley R., Heber U., Mebold U., 1999, SPIE Vol. 3649, 109-120, eds. M.M. Blouke and G.M. Williams jr.,
  "BUSCA: A Telescope Instrumentation for Simultaneous Imaging in 4 optical bands"

• Richter P., 1999, Ph.D. Thesis, 1-91, University of Bonn,
  Shaker Verlag, Aachen, ISBN 3-8265-6698-X, ISSN 0947-7756,
  "FUV Spectroscopy of Interstellar Molecular Hydrogen towards the Magellanic Clouds"

• Richter P., de Boer K.S., Bomans D.J., Chin Y.-N., Heithausen A., Koornneef J., 1999, AG Abs. Ser. 15, 124,
  "ORFEUS II echelle spectra: On the H₂/CO ratio in LMC gas toward LH 10"

• Richter P., de Boer K.S., Bomans D.J., Heithausen A., Koornneef J., 1999, in `New Views of the Magellanic Clouds', IAU Symp. 190, Chu Y.-H., Suntzeff N.B., Hesser J.E., Bohlender D.A. (eds.), ASP, San Francisco, p. 126-127,
  "Absorption by H₂ in the LMC"

• Richtler T., Drenkhahn G., 1999, in `Cosmology and Astrophysics: A collection of critical thoughts', W. Kundt, C. van de Bruck (eds.), Lecture Notes in Physics, Springer-Verlag, Berlin,
  "The Hubble Constant from Type Ia Supernovae in Early-Type Galaxies"

• Richtler T., Drenkhahn G., Gomez M., Seggewiss W., 1999, in 'Science in the VLT Era and Beyond', ESO VLT Opening Symposium, Springer Verlag, Berlin, in press,
  "The Hubble Constant from the Fornax Cluster Distance"

• Sanner J., Geffert M., Brunzendorf J., 1999, AG Abs. Ser. 15, 37 [D12],
  "Photometric and Kinematic Studies of Open Star Clusters"

• Schwarz O., Brosche P., 1999, in `Alexander von Humboldt und Gothaer Gelehrte', Begleitheft zur Ausstellung der Urania Gotha 1999, 13-14,
  "Franz Xaver von Zach (1754-1832) und Alexander von Humboldt"

• Schwarz O., Brosche P., Schwan H., 1999, AG Abs. Ser. 15, 101,
  "The velocity dispersion of K giants as a function of the distance perpendicular to the galactic plane derived from HIPPARCOS data"

• Seggewiss W., 1999, in Heimatjahrbuch 2000, Kreis Daun, Weiss-Druck, Monschau, p. 32-40,
  "Gedanken zur christlichen Zeitrechnung"

• Seggewiss W., Moffat A.F.J., van der Hucht K.A., Marchenko S.V, 1999, Rev. Mex. A&A Conf. Ser 8, 33-40,
  "Wolf-Rayet stars before and after HIPPARCOS"