Abstracts - GCNEWS, Vol. 9, May 1999

GCNEWS

A Newsletter for Galactic Center Research
This Volume was edited by Angela Cotera & Heino Falcke
email: gcnews@aoc.nrao.edu



Volume 9, May 1999 - ABSTRACTS

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  1. ``The Pistol Star and Massive Stars in the Galactic Center''
    Donald F. Figer, Francisco Najarro, & Norbert Langer (    figer@gc.astro.ucla.edu)
    Paper: to appear in Unsolved Problems in Stellar Evolution 1998, STScI [Paper, Abstract, Tex] (Wed Aug 19 12:27:08 MET DST 1998)

  2. ``Sgr A*: A supermassive black hole or a spatially extended object?''
    F. Munyaneza, D. Tsiklauri, & R.D. Viollier
    Paper: submitted to ApJ Lett. [    Abstract, Tex, Paper, EPrint-Server] (Wed Aug 26 10:59:56 MET DST 1998)

  3. ``Massive Star Evolution in Different Environments''
    Daniel Schaerer (    schaerer@obs-mip.fr)
    Paper: Invited review to appear in "Active Galactic Nuclei, Dense Stellar Systems and Galactic Environments", Eds. A.C. Baker, S. Lamb, J.J. Perry, ASP Conf. Series, 1998 [Abstract, Tex, Paper] (Thu Aug 27 17:52:58 MET DST 1998)

  4. ``Infalling Gas Towards the Galactic Center''
    Alison L. Coil, Paul T.P. Ho (    acoil@mars.berkeley.edu)
    Paper: ApJ, in press [Abstract, Tex, EPrint-Server] (Tue Sep 22 11:20:57 MET DST 1998)

  5. ``INTRINSIC SIZE OF SGR A*: 72 SCHWARZSCHILD RADII''
    K. Y. Lo, Zhi-Qiang Shen, Jun-Hui Zhao, and P. T. P. Ho (    zshen@hotaka.mtk.nao.ac.jp)
    Paper: ApJ Letters, in press [Abstract, Tex, EPrint-Server] (Tue Sep 22 11:24:56 MET DST 1998)

  6. ``High-resolution Observations of OH(1720 MHz) Masers Toward the Galactic Center''
    F. Yusef-Zadeh, D. A. Roberts, W. M. Goss, D.A. Frail, A. J. Green (    ZADEH@OSSENU.ASTRO.NWU.EDU)
    Paper: ApJ, in press [Abstract, Tex, EPrint-Server] (Wed Sep 23 17:55:35 MET DST 1998)

  7. ``2 micron Narrow-Band Imaging of the Sagittarius D H II Region''
    R. D. Blum, A. Damineli (    blum@ctiowe.ctio.noao.edu)
    Paper: to appear in the ApJ Feb 1999 [Abstract, Tex, Paper, EPrint-Server] (Fri Oct 9 12:21:10 MET DST 1998)

  8. ``SPH Simulations of Galactic Gaseous Disk with Bar: Distribution and Kinematic Structure of Molecular Clouds toward the Galactic Center''
    C. W. Lee1,2, H. M. Lee1, H.B. Ann1,3 & K.H. Kwon1 (    cwlee@protostar2.harvard.edu)
    Paper: accepted for publication in ApJ [Abstract, Tex, EPrint-Server] (Fri Oct 9 12:22:26 MET DST 1998)

  9. ``Spectral Models of Advection-Dominated Accretion Flows with Winds''
    Eliot Quataert and Ramesh Narayan (    equataer@jupiter.harvard.edu)
    Paper: ApJ, submitted [Abstract, Tex, EPrint-Server] (Tue Oct 13 17:23:03 MET DST 1998)

  10. ``A HIGH VELOCITY MOLECULAR CLOUD NEAR THE CENTER OF THE GALAXY''
    Tomoharu Oka(1), Glenn J. White(2), Tetsuo Hasegawa(3), Fumio Sato(4), Masato Tsuboi(5), and Atsushi Miyazaki(5) (    oka@postman.riken.go.jp)
    Paper: to appear in ApJ [Abstract, Tex, Paper, EPrint-Server] (Wed May 12 15:49:47 MET DST 1999)

  11. ``K-band Microlensing of Stars by the Super-Massive Black Hole in the Galactic Center''
    Tal Alexander(1) Amiel Sternberg(2,3) (    tal@sns.ias.edu)
    Paper: Submitted to ApJ [Abstract, Tex, EPrint-Server] (Mon Nov 9 16:29:37 MET 1998)

  12. ``A LARGE-SCALE CO SURVEY OF THE GALACTIC CENTER''
    Tomoharu Oka(1), Tetsuo Hasegawa(2), Fumio Sato(3), Masato Tsuboi(4), and Atsushi Miyazaki(4) (    oka@postman.riken.go.jp)
    Paper: ApJS, vol.118, 455-515 [Abstract, Tex] (Tue Nov 17 10:24:12 MET 1998)

  13. ``G359.87+0.18: An FR II Radio Galaxy 15 Arcminutes from Sgr A*. Implications for the Scattering Region in the Galactic Center''
    T. Joseph W. Lazio, K. R. Anantharamaiah, W. M. Goss, Namir E. Kassim, James M. Cordes (    lazio@rsd.nrl.navy.mil)
    Paper: to appear in ApJ, vol. 515, 1998 April 1 [Abstract, Tex, EPrint-Server] (Fri Nov 20 14:22:58 MET 1998)

  14. ``Stellar positions from SiO masers in the Galactic center''
    Lorant O. Sjouwerman, Huib Jan van Langevelde. & Philip J. Diamond (    sjouwerman@jive.nfra.nl)
    Paper: Astronomy and Astrophysics, in press [Abstract, Tex, Paper] (Wed Nov 25 16:44:28 MET 1998)

  15. ``The Stellar Content of Obscured Galactic Giant H II Regions: I. W43''
    R. D. Blum(2) A. Damineli(2,3) P. S. Conti (    blum@ctiowe.ctio.noao.edu)
    Paper: to appear in AJ, March 1999 [Abstract, Tex, Paper, EPrint-Server] (Thu Dec 3 15:15:12 MET 1998)

  16. ``SPECTROSCOPY OF THE PISTOL AND QUINTUPLET STARS IN THE GALACTIC CENTRE''
    A. Moneti, J.A.D.L. Blommaert, F. Najarro, D. Figer, S. Stolovy (    amoneti@iso.vilspa.esa.es)
    Paper: to appear in "The Universe as seen by ISO" proc's [Abstract, Tex, Paper, EPrint-Server] (Fri Dec 4 12:42:36 MET 1998)

  17. ``The jet/disk symbiosis III. What the radio cores in GRS 1915+105, NGC 4258, M81, and Sgr A tell us about accreting black holes''
    Heino Falcke & Peter L. Biermann (    hfalcke@sun184)
    Paper: A&A 342, in press [Abstract, Tex, Paper, EPrint-Server] (Mon Dec 7 11:07:08 MET 1998)

  18. ``Relativistic Effects in Proper Motions of Stars Surrounding the Galactic Center''
    M. Jaroszynski (    mj@mimas.astrouw.edu.pl)
    Paper: Acta Astronomica, Vol 48, No 4, in press [Abstract, Tex, EPrint-Server] (Thu Dec 17 11:14:32 MET 1998)

  19. ``OBSERVATIONS OF THE GALACTIC CENTER REGION WITH BEPPO-SAX''
    L. Sidoli 1,2, S. Mereghetti2, L. Chiappetti2, J. Heise3, G.L. Israel 4, E. Kuulkers3, M. Orlandini5, P. Predehl6, A. Tiengo1,2 & A. Treves7 (    sidoli@ifctr.mi.cnr.it)
    Paper: to appear in Proc. 3rd INTEGRAL Workshop, Taormina 98 [Abstract, Tex, Paper] (Fri Dec 18 09:34:01 MET 1998)

  20. ``Sgr A* ``Visual Binaries'': A Direct Measurement of the Galactocentric Distance''
    Samir Salim, & Andrew Gould (    samir@astronomy.ohio-state.edu)
    Paper: Submitted to ApJ [Abstract, Tex] (Mon Dec 21 10:17:18 MET 1998)

  21. `` THE HOT GAS AND THE COLD DUST IN THE GALACTIC CENTER CLOUDS AS SEEN BY ISO''
    J. Martin-Pintado, N.J. Rodriguez-Fernandez, P. de Vicente, A. Fuente, T.L. Wilson, S. Hüttemeister, D. Kunze
    Paper: to appear in The Universe as Seen by ISO [    Abstract, Tex, Paper] (Sat Jan 16 01:07:27 MET 1999)

  22. ``Hot Expanding Shells in the Envelope of the Sagittarius B2 Molecular Cloud''
    J. Martin-Pintado, R. A. Gaume, N. Rodriguez-Fernandez, P. de Vicente, and T. L. Wilson
    Paper: to appear in "The Physics and Chemistry of the ISM" proc[    Abstract, Tex, Paper] (Sat Jan 16 01:16:27 MET 1999)

  23. ``Luminous variables in the Quintuplet cluster''
    I.S. Glass, S. Matsumoto, B.S. Carter, and K. Sekiguchi (    isg@da.saao.ac.za)
    Paper: MNRAS, in press [Abstract, Tex] (Mon Jan 18 18:37:05 MET 1999)

  24. `` Deep SIGMA observations of the central square degree of the Galaxy''
    P. Goldoni1, A. Goldwurm1, F. Lebrun1, J. Paul1, J.-P. Roques2,E. Jourdain2,L. Bouchet2,P. Mandrou2,E.Churazov3,4,M. Gilfanov3,4, R. Sunyaev3,4,A.Dyachkov3, N. Khavenson3,K. Sukhanov3,I.Tserenin3, N. Kuleshova3 (    paolo@soyouz.saclay.cea.fr)
    Paper: To appear in the Proceedings of the 3rd INTEGRAL [Abstract, Tex, EPrint-Server] (Tue Feb 2 01:40:43 MET 1999)

  25. ``The Linear Polarization of Sagittarius A* I. VLA Spectro-polarimetry at 4.8 and 8.4 GHz''
    Geoffrey C. Bower(1,2), Donald C. Backer(3), Jun-Hui Zhao(4),, Miller Goss(2) & Heino Falcke(1) (    gbower@aoc.nrao.edu)
    Paper: to appear in ApJ 521 #2, Aug 20, 1999 [Abstract, Tex, Paper, EPrint-Server] (Thu Apr 29 16:21:54 MET DST 1999)

  26. ``THE STREAM-STREAM COLLISION AFTER THE TIDAL DISRUPTION OF, A STAR AROUND A MASSIVE BLACK HOLE''
    Sungsoo S. Kim(1) Myeong-Gu Park Hyung Mok Lee(2) (    sskim@space.kaist.ac.kr)
    Paper: Accepted for publication in ApJ [Abstract, Tex, EPrint-Server] (Thu Apr 29 17:00:50 MET DST 1999)

  27. ``The Zoo of X-ray sources in the Galactic Center Region: Observations with BeppoSAX''
    L.Sidoli(1,2), S.Mereghetti(1), G.L.Israel(3,4), L.Chiappetti(1), A.Treves(5) and M.Orlandini(6) (    sidoli@ifctr.mi.cnr.it)
    Paper: to appear in ApJ [Abstract, Tex] (Mon May 3 09:26:49 MET DST 1999)

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