Publications

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Journal Article (23)

  1. 1.
    Hambaryan, V.; Staude, A.; Schwope, A. D.; Scholz, R.-D.; Kimeswenger, S.; Neuhäuser, R.: A new strongly X-ray flaring M 9 dwarf in the solar neighborhood. Astronomy & Astrophysics 415 (1), pp. 265 - 272 (2004)
  2. 2.
    Mugrauer, M.; Neuhäuser, R.; Guenther, E. W.; Hatzes, A. P.; Huélamo, N.; Fernández, M.; Ammler, M.; Retzlaff, J.; König, B.; Charbonneau, D. et al.; Jayawardhana, R.; Brandner, W.: HD 77407 and GJ 577: Two new young stellar binaries. Detected with the Calar Alto Adaptive Optics system ALFA. Astronomy & Astrophysics 417 (3), pp. 1031 - 1038 (2004)
  3. 3.
    Burwitz, V.; Haberl, F.; Neuhäuser, R.; Predehl, P.; Trümper, J.; Zavlin, V. E.: The thermal radiation of the isolated neutron star RX J1856.5- 3754 observed with Chandra and XMM-Newton. Astronomy & Astrophysics 399 (3), pp. 1109 - 1114 (2003)
  4. 4.
    Comerón, F.; Fernández, M.; Baraffe, I.; Neuhäuser, R.; Kaas, A. A.: New low-mass members of the Lupus 3 dark cloud: further indications of pre-main-sequence evolution strongly affected by accretion. Astrophysics & Astronomy 406, DOI: 10.1051/0004-6361:20030848, pp. 1001 - 1017 (2003)
  5. 5.
    Grosso, N.; Alves, J.; Wood, K.; Neuhäuser, R.; Montmerle, T.; Bjorkman, J. E.: Spatial study with the very large telescope of a new resolved edge-on circumstellar dust disk discovered at the periphery of the ρ Ophiuchi dark cloud. The Astrophysical Journal 586, pp. 296 - 305 (2003)
  6. 6.
    Joergens, V.; Fernández, M.; Carpenter, J. M.; Neuhäuser, R.: Rotational periods of very young brown dwarfs and very low mass stars in Chamaeleon I. The Astrophysical Journal 594, pp. 971 - 981 (2003)
  7. 7.
    König, B.; Neuhäuser, R.; Guenther, E. W.; Hambaryan, V.: Flare stars in the TW Hydrae association: the HIP 57269 system. Astronomische Nachrichten 324 (6), DOI:10.1002/asna.200310166, pp. 516 - 522 (2003)
  8. 8.
    Neuhäuser, R.; Guenther, E. W.; Alves, J.; Huélamo, N.; Ott, T.; Eckart, A.: An infrared imaging search for low-mass companions to members of the young nearby ß Pic and Tucana/Horologium associations. Astronomische Nachrichten 324 (6), pp. 535 - 542 (2003)
  9. 9.
    Tachihara, K.; Neuhäuser, R.; Frink, S.; Guenther, E.: Proper motion and X-ray selected search for new members of the young TW Hya association. Astronomy & Astrophysics 324 (6), DOI:10.1002/asna.200310168, pp. 543 - 551 (2003)
  10. 10.
    Torres, G.; Mader, J. A.; Marschall, L. A.; Neuhäuser, R.; Duffy, A.: Optical photometry and X-ray monitoring of the “cool Algol” BD +05o706: determination of the physical properties. The Astronomical Journal 125, pp. 3237 - 3251 (2003)
  11. 11.
    Torres, G.; Guenther, E. W.; Marschall, L. A.; Neuhäuser, R.; Latham, D. W.; Stefanik, R. P.: Radial velocity survey of members and candidate members of the TW Hydrae association. The Astronomical Journal 125 (2), pp. 825 - 841 (2003)
  12. 12.
    König, B.; Fuhrmann, K.; Neuhäuser, R.; Charbonneau, D.; Jayawardhana, R.: Direct detection of the companion of χ1 Orionis. Astronomy & Astrophysics 394 (3), pp. L43 - L46 (2002)
  13. 13.
    Neuhäuser, R.; Guenther, E.; Mugrauer, M.; Ott, T.; Eckart, A.: Infrared imaging and spectroscopy of companion candidates near the young stars HD 199143 and HD 358623 in Capricornius. Astronomy & Astrophysics 395 (3), pp. 877 - 883 (2002)
  14. 14.
    Neuhäuser, R.; Brandner, W.; Alves, J.; Joergens, V.; Comeron, F.: HST, VLT, and NTT imaging search for wide companions to bona- fide and candidate brown dwarfs in the Cha I darkcloud. Astronomy & Astrophysics 384 (3), pp. 999 - 1011 (2002)
  15. 15.
    Neuhäuser, R.; Guenther, E. W.; Alves, J.; Grosso, N.; Leinert, C.; Ratzka, T.; Ott, T.; Mugrauer, M.; Comerón, F.; Eckart, A. et al.; Brandner, W.: Deep infrared imaging and spectroscopy of the nearby late M- dwarf DENIS-P J104814-395606. Astronomische Nachrichten 323 (5), pp. 447 - 452 (2002)
  16. 16.
    Pons, J. A.; Walter, F. M.; Lattimer, J. M.; Prakash, M.; Neuhäuser, R.; An, P. H.: Toward a mass and radius determination of the nearby isolated neutron star RX J185635-3754. The Astrophysical Journal 564 (2), pp. 981 - 1006 (2002)
  17. 17.
    Potter, D.; Martin, E. L.; Cushing, M. C.; Baudoz, P.; Brandner, W.; Guyon, O.; Neuhäuser, R.: Hokupa'a-Gemini discovery of two ultracool companions to the young star HD 130948. The Astrophysical Journal 567, pp. L133 - L136 (2002)
  18. 18.
    Stelzer, B.; Burwitz, V.; Audard, M.; Güdel, M.; Ness, J. U.; Grosso, N.; Neuhäuser, R.; Schmitt, J. H. M. M.; Predehl, P.; Aschenbach, B.: Simultaneous X-ray spectroscopy of YY Gem with Chandra and XMM- Newton. Astronomy & Astrophysics 392 (2), pp. 585 - 598 (2002)
  19. 19.
    Torres, G.; Neuhäuser, R.; Guenther, E. W.: Spectroscopic binaries in a sample of ROSAT X-ray sources south of the taurus molecular clouds. The Astronomical Journal 123 (3), pp. 1701 - 1722 (2002)
  20. 20.
    Tachihara, K.; Toyoda, S.; Onishi, T.; Mizuno, A.; Fukui, Y.; Neuhäuser, R.: (CO)-C-12 molecular cloud survey and global star formation in Lupus. Publications of the Astronomical Society of Japan 53 (6), pp. 1081 - 1096 (2001)
 
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