PROGRAM
                         =================
                    
             "POST-AGB OBJECTS (PROTO-PLANETARY NEBULAE)
                  AS A PHASE OF STELLAR EVOLUTION"

TUESDAY 4, July
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---------------
18.00 - ??? Registration and Reception
            N. Copernicus Astronomical Center in Torun
            Rabianska 8



WEDNESDAY 5, July
-----------------
-----------------
 9.00 -  9.30 Kwok S.
              "Introductory review"

              Surveys, observational data
              ---------------------------
 9.30 - 10.00 Szczerba R.:
              "Observational data base and statistical properties
               of post-AGB stars"
10.00 - 10.30 Manchado A.:
              "Optical survey of post-AGB candidates"
10.30 - 11.00 Sahai R.: 
              "HST imaging of proto-planetary nebulae and very young planetary
               nebulae - towards a new understanding of their formation"


11.00 - 11.30 COFFEE BREAK


11.30 - 11.50 Ueta T.:
              "Morphological properties of PPN:  Mid-IR and HST imaging survey"
11.50 - 12.20 Wood P.: 
              "MSX sources in the LMC: dust-enshrouded AGB stars and
               post-AGB stars"
12.20 - 12.40 Bond H.:
              "Post-AGB Stars in Globular Clusters and Galactic Halos"


12.40 - 14.00 LUNCH


              Stellar evolution and winds
              ---------------------------


14.00 - 14.30 Schoenberner D.:  
              "From the tip of the AGB towards a planetary"
14.30 - 15.00 Winters J.M.: 
              "Mass loss characteristics of dust forming long-period 
               variable stars"
15.00 - 15.20 Simis Y.:
              "Two fluid models of AGB winds"
15.20 - 15.40 Steffen M.:
              "Evolution of thin gas shells along the AGB and beyond"
15.40 - 16.00 Lebre A.:
              "Atmospheric dynamics of Post-AGB stars.
               New results on the nature of the pulsation of HD 56126"


16.00 - 16.30 COFFEE BREAK

16.30 - 17.30 POSTER SESSION I


17.30 - 18.00 Tylenda R.:
              "Modelling of the observed post-AGB evolution"
18.00 - 18.20 Villaver E.: 
              "The effect of the transition times in the formation of 
               Planetary Nebulae"
18.20 - 18.50 Parthasarathy M.: 
              "Hot post-AGB stars "

 
THURSDAY 6, July
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----------------


              Binarity and onset of assymetrical structures
              ---------------------------------------------


 9.00 -  9.30 Frankowski A.:
              "AGB evolution in binary systems"
 9.30 - 10.00 Soker N.: 
              "Non-spherical mass loss from single and binary post-AGB"
10.00 - 10.20 Zijlstra A.
              "Bipolar outflows in post-AGB OH/IR stars"
10.20 - 10.40 Josselin E.
              "Strong asymmetries in the neutral envelope of Miras"
10.40 - 11.00 Riera A. 
              "Dynamics of the collimated outflows of the proto-planetary 
               nebula Hen 3-1475"


11.00 - 11.30 COFFEE BREAK


11.30 - 12.00 Hrivnak B.:
              "The shape and shaping of proto-planetary nebulae"
12.00 - 12.20 Corradi R.:
              "Mass loss geometry in symbiotic binaries"
12.20 - 12.40 Mikolajewska J.:
              "Mass loss from symbiotic binaries"


12.40 - 14.00 LUNCH


     Evolution, spectroscopy and chemical composition of central stars
     -----------------------------------------------------------------

14.00 - 14.30 Bloecker Th.:
              "AGB and post-AGB stellar evolution "
14.30 - 15.00 Herwig F.:
              "Stellar evolution and nucleosynthesis of post-AGB
               stars"
15.00 - 15.30 Van Winckel H.:
              "What can we learn from post-AGB chemical studies
               on the AGB 3rd dredge-up phenomena"
15.30 - 15.50 Schmidt M.:
              "Spectroscopic parameters of post-AGB stars"


15.50 - 16.20 COFFEE BREAK


16.20 - 16.40 Napiwotzki R.:
              "BD+33 2642: abundance pattern in the central star of 
               a halo (?) PN"
16.40 - 17.00 Sivarani T.
              "High resolution spectroscopy of post-AGB supergiant 
               HD 101584 (IRAS 11385-5517)
17.00 - 17.20 Reyniers M.:
              "The very lithium rich post-AGB SB2 binary HD 172481"
17.20 - 17.40 Zacs L.:
              "CIT6: the early phase of PPN?"



19.00 - ????  CONFERENCE DINNER
              Zajazd Staropolski 
              Zeglarska 10/14

 
FRIDAY 7, July
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----------------


              Dust around post-AGB sources
              ----------------------------
 9.00 -  9.20 Volk K.:
              "ISO observations of proto-planetary nebulae"
 9.20 -  9.40 Hony S.:
              "The carriers of the 20 en 30 um features in PPNs"
 9.40 - 10.00 Speck A.K.
              "ISOPHOT observations of PPNs: extremely extended dust shells
               around post-AGB objects"
10.00 - 10.20 Men'schikov A.B.:
              "Structure and properties of rapidly evolving IRC+10216
               reconstructed by detailed 2-D radiative transfer modelling"



10.20 - 10.50 COFFEE BREAK


              Molecular and atomic gas around PPNe
              ------------------------------------
10.50 - 11.20 Omont A.:
              "Molecules in AGB and post-AGB phase of stellar evolution"
11.20 - 11.50 Meixner M.:
              "Molecular gas images of PPN"
11.50 - 12.20 Weintraub D.A.:   
              "H2 spectroscopy of PPNe"
12.20 - 12.40 Herpin F.: 
              "O-bearing molecules in Carbon-rich Proto-Planetary Objects"


12.40 - 14.00 LUNCH


14.00 - 14.30 Cox P.:
              "Morphology and kinematics of the Egg Nebula: CO and H2"
14.30 - 14.50 Fong D.:
              "Low-excitation atomic gas around evolved stars:
               ISO spectra of C-rich nebulae"
14.50 - 15.10 Matsuura M. 
              "Time variation of water vapor bands in Mira variables"


15.10 - 15.40 COFFEE BREAK

15.40 - 16.40 POSTER SESSION II


16.40 - 17.10 Engels D.:
              "Maser diagnostics to identify stars departing from the AGB"
17.10 - 17.30 Lewis B.M.
              "18455+0448: a PPN with a rapidly decreasing 1612 MHz maser"

17.30 - 18.00 CLOSING REMARKS & DISCUSSION

18.30 -19.00 TOUR OF PIWNICE OBSERVATORY

19.00 CLOSING GARDEN PARTY
      Astronomical Observatory of the
      N. Copernicus University
      Piwnice/Torun

 

SATURDAY 8, July
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----------------


8.00 - 16.00 EXCURSION TO MALBORK 



=====================================================================

              POSTERS:
              ========


SESSION I:


 1. Garcia-Lario P.    "An Atlas of ISO spectra: the transition from AGB
                        Stars to PNe"
 2. Fujii T.         1."The light Variability survey of color selected IRAS
                        sources - the variables around the AGB tip"
 3.                  2."BVRIJHK photometry of post-AGB candidates:
                        the evolution of post-AGB central stars"
 4. Hrivak B.          "Pulsations in proto-planetary nebulae as seen from 
                        light curve studies"
 5. Jimenez-Esteban F. "Near infrared observations of the Arecibo sample of 
                        OH/IR stars"
 6. Delgado D.         "Polarimetry and direct imaging of detached shells 
                        around Carbon stars"
 7. Miyata T.          "Sub-arcesond spectra of the Red Rectangle in the 
                        N-band"
 8. Goncalves D.R.     "Microstructures in the outer shells of PNe: are they 
                        fossil condensations of the AGB wind?"
 9. Kwok S.            "Circumstellar arcs in AGB and post-AGB stars"
10. Ueta T.            "Spatial distribution of multiple dust components in the
                        PPN/PN circumstellar dust shells"
11. Josselin E.        "Probing the post-AGB nature of HD 179821"
12. Graczyk D.         "The sudden loss of 0.001 M_sun from the VV Cep's
                        primary as an characteristic of AGB evolution"
13. Van de Steene G.   "Properties of post-AGB stars with IRAS colors
                        typical of planetary nebulae."
14. Sahai R.           "Multiple Collimated Outflows in the Protoplanetary
                        Nebula, Frosty Leo"
15. Castro-Carizo A.   "Low-excitation atomic gas in PPN. ISO observations
                        and model calculations of FIR line emission in
                        O-rich objects"  
16. Proga D.           "Radiation-driven disk winds in PPNe"

SESSION II:


 1. Klochkova V.       "Optical spectroscopy of selected faint PPN candidates"
 2. Sivarani T.      1."Spectroscopy of post-AGB F-supergiant HD 331319
                        (IRAS 19475+3119)
 3.                  2."Spectroscopy of IRAS 10215-5916
 4.                  3."Spectroscopy of HD 1686125 (IRAS 18184-1623)
 5. Garcia-Hernandez D.A.  "Molecular Hydrogen around post-AGB stars"
 6. Szymczak M.      1."OH maser mapping of post-AGB stars"
 7.                  2."Further detections of OH maser in Carbon stars with
                        silicate feature "
 8. Zijlstra A.      1."The IR-[WC] stars"
 9.                  2."Masses of central stars of planetary nebulae"
10. Hony S.            "The PAH spectra of [WC] planetary nebulae"
11. Gesicki K.         "Analysis of 5 young [WC 8-11} PNe "
12. Gawryszczak A.     "SPH models of proto-planetary nebulae"