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International Astronomical Union

Commission 4 : Ephemerides

Newsletter Nr. 11

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                International Astronomical Union

                   Commission 4: Ephemerides

            Newsletter No. 11    February 29, 2000
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11.0 Contents of this Newsletter

  11.1  George Krasinsky : our new Vice President

  11.2  XXIVth IAU General Assembly

  11.3  IAU Commission 4 (Ephemerides) Business Meeting

  11.4  Schedule of Business Meetings for IAU Commissions in Division I 

  11.5  Available Form for 

          Invitation from IAU President to Attend General Assembly


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  11.1  George Krasinsky : our new Vice President

George Krasinsky of the IPA in St. Petersburg will be the new Vice 
President of IAU Commission 4 (Ephemerides).  Thank you, George, for 
accepting this position.  We offer you our support during the next 6 
years, and we wish you success in this position.  

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  11.2 XXIVth IAU General Assembly

The XXIVth General Assembly of the IAU will be held at the University
of Manchester, Manchester, UK, during the period  August 7-18, 2000. 

IAU Information Bulletin 85 gives many of the details; they may also
be found on the website, "http://www.iau.org/ib85/". 

The schedule for Symposia and Joint Discussions is the following:


  Event                 Title                    Dates      Contact person

         General Assembly:

  GA I   Inauguration Ceremony and First      Aug 9 (PM)   General
         Business Session                                  Secretary
  GA II  Second Business Session and Closing  Aug 16 (PM)  General
         Ceremony                                          Secretary

         GA Symposia:

  S201   New Cosmological Data and the        Aug 7 - 11   R.D. Davies
         Values of the Fundamental            (AM)
         Parameters
  S202   Planetary Systems in the Universe    Aug 7 - 10   A.J. Penny

  S203   Recent Insights into the Physics of  Aug 7 - 11   B. Fleck
         the Sun and Heliosphere: Highlights  (AM)
         from SOHO and other Space Missions
         (also European mirror site)
  S204   The Extragalactic Infrared           Aug 15 - 18  M. Harwit
         Background and its Cosmological
         Implications
  S205   Galaxies and their Constituents at   Aug 15 - 18  R. Schilizzi
         the Highest Angular Resolution

         Invited Discourses:

   ID1   An Accelerating Universe? Evidence   Aug 10       R.P. Kirshner
         from Supernovae
   ID2   Extrasolar Planetary Systems         Aug 14       M. Mayor

   ID3   The Three-Dimensional Structure of   Aug 15       M.A.C. Perryman
         our Galaxy

         Joint Discussions:

   JD1   Atomic & Molecular Data for          Aug 9 (AM) - F. Rostas
         Astrophysics:                        10
         New Developments, Case Studies &
         Future Needs
   JD2   Models and Constants for             Aug 10       K. Johnston
         Sub-microarcsecond Astrometry
   JD3   Massive Star Birth                   Aug 10       P.S. Conti

   JD4   The Transneptunian Population        Aug 11 - 12  A. Lemaitre
                                              (AM)
   JD5   Mixing and Diffusion in Stars:       Aug 11 - 12  J.-P. Zahn
         Theoretical Predictions and          (AM)
         Observational Constraints
   JD6   Applied Historical Astronomy         Aug 11       F.R. Stephenson

   JD7   The Sun and Space Weather            Aug 11 (PM)  G. Ai
                                              - 12 (AM)
   JD8   Oxygen Abundances in Old Stars and   Aug 14       B. Barbuy
         Implications to Nucleosynthesis and
         Cosmology
   JD9   Cold Gas and Dust at High Redshift   Aug 14       D. Wilner

  JD10   Cluster mergers and their            Aug 14       L. Feretti
         connection to radio sources
  JD11   First Results from the FUSE Mission  Aug 14       G. Sonneborn

  JD12   Highlights of Planetary Exploration  Aug 15 - 16  B. Bezard
         from Space and from Earth            (AM)
  JD13   HIPPARCOS and the Luminosity         Aug 15       T.H. Lloyd Evans
         Calibration of the Nearer Stars
  JD14   The Origins of Galactic Magnetic     Aug 15       D.L. Moss
         Fields

         Special Scientific Session:

   SPS   Astronomy for Developing Countries   Aug 14 - 16  A.H. Batten

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  11.3  IAU Commission 4 (Ephemerides) Business Meeting

The Commission 4 Business Meeting will be held on August 9, 9:00-10:30.

Each member of Commission 4 may give a 5-7 minute presentation about
activity at his or her own institution; it is asked only that the
topic be somewhat related to ephemerides.  You must schedule your talk
with me before March 31, 2000.  E M Standish)   

We may also have a bit of time at the end for an informal discussion about 
enhancing our Commission Website ("http://ssd.jpl.nasa.gov/iau-comm4/").  
Any comments or suggestions will be welcome.

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  11.4  Schedule of Business Meetings for IAU Commissions in Division I 


Session Times

  1) 09:00-10:30;  2) 11:00-12:30;  3) 14:00-15:30;  4) 16:00-17:30 
  
-----------------------------     Date     ------  Session Number  ------ 
 
Division I                     :   14                 (Lunch) 
 
C4      Bus Mtg                :    9       1 
 
C7      Bus Mtg                :   10                           3      4 
 
C8      Bus Mtg                :    9       1       2 
 
C24     Bus Mtg                :    9       1       2 
 
C8 & 24 Bus Mtg                :   14       1       2 
C8 & 24 Bus Mtg                :   15                           3      4 
 
C19     Bus Mtg                :   14                           3 
 
C19     WG/Earth Orient. Acc.  :   14       1       2 
 
C31     Bus Mtg                :   11       1       2 
 
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  11.5  Available Form for 

          Invitation from IAU President to Attend General Assembly


This form is available on the Internet:

      "http://www.iau.org/ib85/invpres.html".  

I have a hard copy of this; if you would like me to mail you a copy,
please send your name and postal address to  

    E M Standish; JPL 301-150; Pasadena, CA  91109; USA 

     or "ems@smyles.jpl.nasa.gov".

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Commission 4 President                 Commission 4 Vice President

E Myles Standish Jr                    Jean Chapront
301-150                                Observatoire de Paris - DANOF
Jet Propulsion Laboratory              61, Avenue de l'Observatoire
Pasadena, CA 91109   USA               F-75014 Paris, FRANCE
Tel: 1 818 354 3959                    Tel: 33 01 40 51 22 27
Fax: 1 818 393 6388                    Fax: 33 01 40 51 22 91
ems@smyles.jpl.nasa.gov                jean.chapront@obspm.fr
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     IAU Homepage              : http://www.iau.org/
     IAU Division I Homepage   : http://aries.usno.navy.mil/ad/iau.html
     IAU Commission 4 Homepage : http://ssd.jpl.nasa.gov/iau-comm4/
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Myles Standish


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