CS!!: Table of Contents
THE Eleventh CAMBRIDGE WORKSHOP ON COOL STARS,
STELLAR SYSTEMS AND THE SUN

Challenges for the New Millenium

ASP Conf. Series Vol. 223 (2001),
eds. R. J. García López, R. Rebolo, & M. R. Zapatero Osorio


TABLE OF CONTENTS


|| CS11 presentation || Preface || Author Index || Conference Photos ||

Pages from 1 to 476 appear in the book of the conference. Pages 477 and higher are contained in the accompanying CD-ROM.

BOOK + CD-ROM CD-ROM
The Formation Of Stars And Planets Pre-Main Sequence Stars, T Tauri Stars, And Stellar Forming Regions
Advances In Solar Physics The Sun And Solar Analogs
Chemical Abundances As Diagnostics Of Stellar Structure Stellar Atmospheres And Interiors
Unsolved Problems In Stellar Activity Rotation, Stellar Activity And Magnetism
Impact Of Space Missions On Cool Stars Coronae
Discussion Sessions I, II, III and IV Flares, And Flare Stars
Conference Summary Imaging Of Stars And Environments
How to Use the Companion CD-ROM Abundances
Author Index Clusters, Binary Stars And Stellar Dynamics
. Brown Dwarfs And Extrasolar Planets
. Mass Loss, Winds And Evolved Stars
. Advances In Astronomical Instrumentation


TITLE OF THE CONTRIBUTION
Author
Page

THE FORMATION OF STARS AND PLANETS


1

Pre-Main Sequence Evolution of Low-Mass Stars
L. Hartmann
3
Formation and Evolution of Circumstellar Disks in Clusters
K. E. Haisch Jr. and E. A. Lada
19
Accretion Shocks and Winds in T Tauri Stars
A. I. Gómez de Castro
29
New Pre-MS Evolutionary Tracks and Planet Formation
G. Wuchterl
39
The Physics of Low-mass Stars and Substellar Objects. Galactic Implications
G. Chabrier, I. Baraffe, F. Allard, and P. H. Hauschildt
49
Status of the Search for Extra-Solar Planets and Future Prospects
D. Queloz
59
Evidence for Free-floating Planetary-mass Objects in the sigma Orionis Star Cluster
M. R. Zapatero Osorio, V. J. S. Béjar, E. L. Martín, R. Rebolo, D. Barrado y Navascués, C. A. L. Bailer-Jones, R. Mundt
70

ADVANCES IN SOLAR PHYSICS


81

Solar Structure After Neutrinos and Helioseismology
D. O. Gough
83
Helioseismic Tomography of Solar Active Regions
A. G. Kosovichev
99
The Variability of the Sun: from the Visible to the X-rays
J. Lean
109
Solar Atmospheric Dynamics
R. J. Rutten
117
The Coronae of the Sun and Solar-type Stars
C. J. Schrijver
131
Ghost Magnetic Structures in the Sun and Solar-type Stars
J. Sánchez Almeida
145
Photospheric Structure from High Resolution Observations
O. von der Lühe
153

CHEMICAL ABUNDANCES AS DIAGNOSTICS OF STELLAR STRUCTURE


161

Chemical Compositions of Asymptotic Giant Branch Stars - A Tool for Understanding the Evolution of Cool Stars and Stellar Systems
D. L. Lambert
163
Convection, Angular Momentum Transfer and Mixing Mechanisms in Late-Type Stars
P. Demarque
179
Light Element Depletion in F- and G-Type Stars
A. M. Boesgaard
195
Light Element Abundances in Cool Stars and Brown Dwarfs
E. L. Martín
207
Effects of Convection on Line Profiles and Abundances
M. Asplund
217
Lithium Depletion in Stars: Towards a Consistent View of Populations I and II Cool Stars and the Sun
S. Vauclair
227

UNSOLVED PROBLEMS IN STELLAR ACTIVITY


233

The Connection Between Rotation and Activity
T. Simon
235
Differential Rotation in Young Low-mass Stars
A. Collier Cameron, J. R. Barnes, L. Kitchatinov, and J.-F. Donati
251
Rotation and Halpha Emission Above and Below the Substellar Boundary
G. Basri
261
Latest Results in Doppler Imaging
K. G. Strassmeier
271
From the Convection Zone to the Corona: the Missing Links
B. Montesinos
284
Recent Measurements of (and Inferences About) Magnetic Fields on K and M Stars
S. H. Saar
292
Chromospheric Activity in Metal-Poor Dwarfs
R. C. Peterson and C. J. Schrijver
300

IMPACT OF SPACE MISSIONS ON COOL STARS


309

Impact of SOHO, TRACE and Yohkoh on Solar Physics
P. Brekke
311
Recent Results from TRACE
L. Golub
325
Coronal Physics of Cool Stars
A. K. Dupree
333
Studies of Cool Giant Stars using GHRS Spectra
C. Jordan and A. D. McMurry
351
The Hipparcos Mission Legacy for Cool Stars
M. Grenon
359
Winds of Evolved Late-type Stars studied with the HST
G. M. Harper
368
Studies of Late-type Stars with BeppoSAX
R. Pallavicini
377
Asteroseismology with the ``WIRE Space Telescope''
D. L. Buzasi
389

DISCUSSION SESSIONS I, II, III AND IV


397

Ages, Distances, and the Initial Mass Functions of Stellar Clusters
J. R. Stauffer, R. D. Jeffries, E. L. Martín, and D. M. Terndrup
399
Understanding the Role of Binarity on Mass Loss and Atmospheric Structure in Detached Systems
A. Brown, G. Harper, P. D. Bennett, R. Baade, T. Kirsch, K.-P. Schröder, T. Dumm, and M. Cuntz
411
Prospects of the Research on Cool Stars with Very Large Telescopes and New Developments in Instrumentation
L. Pasquini, A. Hatzes, O. von der Lühe, and G. Wiedemann
423
Magnetic Fields in Cool Stars
F. Moreno Insertis, S. H. Saar, and S. K. Solanki
435

CONFERENCE SUMMARY


447

Summary of the Eleventh Cool Stars Workshop
J. L. Linsky
449

CONTRIBUTED PAPERS


471

Using the CS11 CD-ROM
The editors
473

PRE-MAIN SEQUENCE STARS, T TAURI STARS, AND STELLAR FORMING REGIONS


.

High-resolution Spectroscopy of ROSAT Pre-main Sequence Stars in Orion
J. M. Alcalá, E. Covino, G. Torres, M. F. Sterzik, M. J. Pfeiffer, and R. Neuhäuser
CD-477
The CIDA-QUEST Large Scale Variability Survey in the Orion OB Association: Initial Results
C. Briceño, A. K. Vivas, N. Calvet, L. Hartmann, and the QUEST Collaboration
CD-484
Stellar Parameters and Distances of Nearby Weak-line T Tauri and Active Field Stars
C. Chavarría-K, M. A. Moreno-Corral, E. de Lara, and L. Terranegra
CD-491
UV Spectroscopy of T Tauri Stars: Analysis of LHalpha 332-21 and RY Tau
V. M. Costa, D. H. Brooks, M. T. V. T. Lago, A. C. Lanzafame
CD-497
First Results of a Photometric Monitoring Campaign on Low-Mass PMS Spectroscopic Binaries Discovered with ROSAT
E. Covino, S. Catalano, A. Frasca, Ettore Marilli, J.M. Alcalá, M. Fernández, C. Melo, A.N. Rostopchina
CD-503
The Continuum Excess in Classical T Tauri Stars
J. F. Gameiro, V. M. Costa, and M. T. V. T. Lago
CD-509
A Search for Pre-main Sequence Spectroscopic Binaries
E. W. Guenther, R. Neuhäuser, V. Joergens, M. Fernández, N. S. Batalha, R. Mundt, C. Leinert, J. Vijapurkar, and G. Torres
CD-515
New Measurements of Magnetic Fields on T Tauri Stars
C. M. Johns-Krull, J. A. Valenti, S. H. Saar, A. P. Hatzes
CD-521
Results of a High-resolution Spectroscopic Monitoring Campaign on ROSAT-discovered Low-mass PMS Spectroscopic Binaries
C. H .F. Melo, E. Covino, J. M. Alcalá, G. Torres, and M. Fernández
CD-527
X-ray Selected New Weak-line T Tauri Stars in Serpens Reflection Nebula
M. A. Moreno-Corral, C. Chavarría-K, E. de Lara, J. M. Alcalá, E. Covino, L. Terranegra, M. Sterzik
CD-533
Spectral Line Variability in the Circumstellar Environment of the Classical T Tauri Star SU Aurigae
J. M. Oliveira, B. H. Foing, and Y. C. Unruh
CD-539
ASCA X-ray Observation of the L1630 Molecular Cloud in Orion
H. Ozawa, F. Nagase, Y. Ueda, T. Dotani, and M. Ishida
CD-546
Nearby young stars: First results
R. Wichmann and J. H. M. M.Schmitt
CD-552
The Late-type Stellar Component in the ROSAT All-sky Survey at High Galactic Latitude
F.-J. Zickgraf, J. M. Alcalá, E. Covino, J. Krautter, I. Appenzeller, S. Frink, and M. F. Sterzik
CD-557

THE SUN AND SOLAR ANALOGS


.

An Empirical Test of Different Ionization Balance Calculations in an Isothermal Solar Plasma
R. Allen, E. Landi, M. Landini, and G. E. Bromage
CD-563
The IAC Stokes Profile Inversion Codes based on Response Functions
L. R. Bellot Rubio
CD-569
Helicity Variations on the Sun
E. E. Benevolenskaya
CD-577
Solar Active Longitudes and Their Rotations Using SOHO-MDI Data
E. E. Benevolenskaya, J. T. Hoeksema, A. G. Kosovichev, and P. H. Scherrer
CD-583
Where is the Intrinsic Size Limit of Fine Structure in the Solar Photosphere?
J. H. M. J. Bruls and O. von der Lühe
CD-589
On Sunspot Plumes and Dynamics above Sunspot Regions
N. Brynildsen, P. Maltby, and O. Kjeldseth-Moe
CD-595
An Explanation of the Sharp Rise of Angular Velocity Just Below the Solar Surface
K. L. Chan
CD-601
Multi-Wavelength Observations of Solar Fine-Structure with High Spatial Resolution
C. Denker, T. J. Spirock, S. M. Jefferies, H. Chen, W. H. Marquette, H. Wang, and P. R. Goode
CD-607
Nonlinear Resonant MHD Waves in the Atmosphere of the Sun
R. Erdélyi and I. Ballai
CD-613
Micro-scale Heating Blocks: SUMER-TRACE-La Palma Observations and Their Modelling
R. Erdélyi, B. De Pontieu, and I. Roussev
CD-619
Empirical Models of Stellar Convection
C. Frutiger and S. K. Solanki
CD-626
Consistent Empirical Models of Solar Magnetic Flux Tubes and the Surrounding Convection
C. Frutiger and S. K. Solanki
CD-632
Angular Momentum Transport by Two-dimensional Shear Instability and its Relevance to the Solar Tachocline
P. Garaud
CD-637
The Effect of Different Ion Fraction Datasets on FIP Effect Studies
D. Gianetti, E. Landi, and M. Landini
CD-643
Solar Parameters and Shear Regions: An Unexpected Dependent Behavior
S. Godier and J. P. Rozelot
CD-649
Synoptic Observations of the Sun from Big Bear Solar Observatory
P. R. Goode, C. Denker, W. H. Marquette, and H. Wang
CD-656
Deep Radio Observations of Young Solar Analogs
M. Güdel and E. J. Gaidos
CD-662
Dynamics of the Upper Photosphere: Coherence and Phase Analysis
A. Hanslmeier, A. Kuçera, J. Rybák, and H. Wöhl
CD-669
Quiet Sun Brightenings - Cell and Network Behaviour
L. Harra, P. T., Gallagher, and J. J. H. Phillips
CD-674
Simulation of Temporal Variations of the Solar Line FeI 532.4185 nm by the 5-min Oscillations
E. V. Khomenko and N. G. Shchukina
CD-680
Spatially Resolved Solar Lines as Diagnostics of NLTE Effects
D. Kiselman and M. Asplund
CD-684
Velocity Fields in an Active Region Loop System Observed on the Solar Disc with SUMER/SOHO
A. C. Lanzafame, D. Spadaro, L. Consoli, E. Marsch, and D. H. Brooks
CD-691
STIS Observations of the Transition Region of alpha Cen A (G2 V)
J. L. Linsky, I. Pagano, J. Valenti, M. Gagné, and D. Duncan
CD-697
Solar-like Oscillations on Procyon
M. Martic, J.-C. Lebrun, J. Schmitt, J. L. Bertaux, C. Barban, E. Michel, A. Baglin
CD-703
Flux Ratios of Solar and Stellar Active Regions
K. Oláh and L. van Driel-Gesztelyi
CD-709
EUV Macrospicule in an Off-Limb Observation of the Solar South Coronal Hole
S. Parenti, G. E. Bromage, G. Del Zanna, and B. J. I. Bromage
CD-715
Radiance of Solar Spectral Lines observed with CDS and SUMER on SOHO
A. Pauluhn, U. Schühle, S. K. Solanki, I. Rüedi, J. Lang, C. D. Pike, W. T. Thompson, and M. C. E. Huber
CD-721
Is the Turbulent Covection the Only Source of the Excitation of p-Modes?
I. Pérez, T. Roca Cortés, C. Régulo, and the GOLF team
CD-728
Noise Reduction in GOLF Spectra Using Wavelets
C. Régulo, T. Roca Cortés, S. K. Solanki, M. Fligge, and the GOLF team
CD-734
Storage of a Strong Magnetic Field Below the Solar Convection Zone
M. Rempel, M. Schüssler, F. Moreno-Insertis, and G. Tóth
CD-738
Study of the Structure and Dynamics of the Penumbra of Sunspots
L. Rouppe van der Voort
CD-744
Are the Sun's Brightness Variations Really Tamer than Those of Other Comparable Solar-type Stars?
Y. C. Unruh, R. Knaack, M. Fligge, and S. K. Solanki
CD-748

STELLAR ATMOSPHERES AND INTERIORS


.

Comparing Absolute Near-UV Fluxes of Late-Type Stars with the Predictions of Model Atmospheres
C. Allende Prieto
CD-754
R200,000 Spectroscopic Observations of Procyon. The Surface Convection and Radial Velocity
C. Allende Prieto, M. Asplund, R. J. García López, D. L. Lambert, and A. Nordlund
CD-760
Hydrogen Line Formation in Cool Stars
P. S. Barklem, O. Kochukhov, N. Piskunov, B. J. O'Mara, and H. C. Stempels
CD-766
Broadening of Spectral Lines of Singly Ionised Atoms by Collisions with Neutral Hydrogen Atoms
P. S. Barklem and B. J. O'Mara
CD-772
Absolute Lineshifts as Signatures of Stellar Surface Convection
D. Dravins
CD-778
Stellar Surface Convection from White Dwarfs to Red Supergiants
B. Freytag
CD-785
An Investigation of Convective Overshoot from the Spectra of G and K Dwarfs
R. Gupta, R. K. Gulati, and H. P. Singh
CD-791
Gravitational Microlensing as a Tool for Probing Red Giant Atmospheres
D. Heyrovský and D. Sasselov
CD-797
Spectral Atlases of Cool Stars in the Infrared and Visible
K. Hinkle and L. Wallace
CD-803
A Role of Isotropic Turbulence in Atmospheres of Late Type Stars
D. Jevremovic, J. G. Doyle, and C. I. Short
CD-809
A Quiescent Atmosphere of AD Leo
D. Jevremovic, J. G. Doyle, and C. J. Butler
CD-815
From Brightness and Colour to Size and Temperature
D. L. Lambert and C. Allende Prieto
CD-821
New Physical Elements and Halpha Spectroscopy of HR 7428 = V 1817 Cyg
G. Marino, S. Catalano, A. Frasca, and E. Marilli
CD-826
Cool CO and Shocks in K Giants
A. D. McMurry and C. Jordan
CD-832
Effective Temperatures for Very Cool Objects, from Resonance Lines of CSI and RbI
S. Mohanty, G. Basri, F. Allard, P. H. Hauschildt, X. Delfosse, E. L. Martín, T. Forveille, and B. Goldman
CD-838
Far-Ultraviolet Continuum of G-type Stars in Galactic Clusters: Search for the Temperature Minimum Region
C. Morossi, M. Franchini, and M. L. Malagnini
CD-844
NLTE Formation of LiI Lines in Atmospheres of Cool C-Rich Giants
Ya. Pavlenko, C. Abia, and P. de Laverny
CD-850
Spectral Energy Distributions of Sakurai's Object (V4334 Sagittarii)
Ya. Pavlenko, L. A. Yakovina, and H. W.Duerbeck
CD-856
Models for Cool Stars with an Improved Equation of State and a Hydrodynamically Calibrated Mixing Length
O. R. Pols
CD-862
FeI Lines in the Spectra of Solar-like Stars: NLTE Effects, Temperature Diagnostics and the Iron Abundance
N. G. Shchukina and J. Trujillo Bueno
CD-868
Numerical Simulation of Penetrative Convection above a Stellar Convection Zone
H. P. Singh, E. Saikia, I. W. Roxburgh, K. L. Chan, and M. P. Srivastava
CD-874
Recent Developments of the VALD Database
H. C. Stempels, N. Piskunov, and P. S. Barklem
CD-878
CO in a Hot Cool Star: Procyon
G. Wiedemann
CD-883
Opacity Effects in the Transition Region of Active Stars
D. R. Williams, M. Mathioudakis, J. McKenny, and F. P. Keenan
CD-889

ROTATION, STELLAR ACTIVITY AND MAGNETISM


.

AB Doradus: Long and Short Term Light Variations and Spot Parameters
P. J. Amado, G. Cutispoto, A. F. Lanza, and M. Rodonò
CD-895
A Gyrosynchrotron Model of Active Stars
P. A. Brady and A. G. Gunn
CD-901
X-Ray Activity and Rotation on Bright Late-Type Giants and Supergiants
S. Covino, G. Tagliaferri, M. Mayor, S. Udry, J. Renan de Medeiros, and L. Pasquini
CD-907
Self-Consistent Magnetic/Acoustic Chromosphere Models of Late-Type Stars
M. Cuntz, P. Ulmschneider, W. Rammacher, Z. E. Musielak, and S. H. Saar
CD-913
The X-Ray and Radio Emission Properties of Rapidly Rotating Cool Giants
S. A. Drake, T. Simon, and D. R. Florkowski
CD-919
Photometric Variability in G and K Giants
F. C. Fekel, G. W. Henry, and S. M. Henry
CD-925
Coordinated BeppoSAX and VLA observations of UX Arietis
E. Franciosini, R. Pallavicini, T. Bastian, F. Chiuderi-Drago, S. Randich, G. Tagliaferri, M. Massi, and J. Neidhöfer
CD-930
Spots and Plages on HD 206860: a Young Single Solar-type Star
A. Frasca, R. Freire Ferrero, E. Marilli, and S. Catalano
CD-937
Long Term Halpha Spectroscopy of AR Lac
A. Frasca, S. Catalano, E. Marilli, and G. Marino
CD-943
Chromospheric and Coronal Emission on G-K Field Giants
P. Gondoin
CD-949
Studying Variability in Stellar Chromospheres from 60+ Years of Eclipse Spectroscopy
R. E. Griffin and J. L. Persaud
CD-955
Radio Characteristics of Cool Stars and the HRD
M. Güdel and M. Audard
CD-961
X-ray Emission at the Onset of Surface Convection Zones
M. Hünsch
CD-967
The Activity of the F9 Giant of Capella: Features Nearby the Hertzsprung Gap
M. Katsova
CD-973
Role of Large-Scale Magnetic Fields in Stellar Activity Phenomena
M. Katsova and M. Livshits
CD-979
The Search and Modeling of Magnetic Fields on M dwarfs
O. P. Kochukhov, N. E. Piskunov, J. A. Valenti, and C. M. Johns-Krull
CD-985
BEPPOSAX Observation of EQ Pegasi
E. Landi, M. Landini, K. Dere, and G. Risaliti
CD-991
Multiwavelength Optical Observations of Chromospherically Active Binary System OU Gem
A. Latorre, D. Montes, and M. J. Fernández-Figueroa
CD-997
VLA Observations of dMe Stars
G. Leto, I. Pagano, J. L. Linsky, M. Rodonò, and G. Umana
CD-1003
Classical Dynamo: Prediction of Magnetic Cycles. Ingredients, Successes and Problems
R. Lorente and B. Montesinos
CD-1008
Magnetic Braking in Late-Type Stars from the OGLE-I Close Binary Sample
C. Maceroni and S. M. Rucinski
CD-1012
Chromospheric Activity of the Double-lined Spectroscopic Binary BF Lyn
D. Montes, R. Lachaume, and M. J. Fernández-Figueroa
CD-1018
Diffuse X-ray Emission in the Large Magellanic Clouds
M. Nishiuchi, K. Imanishi, M. Tsujimoto, J. Yokogawa, and K. Koyama
CD-1024
The Multiple Periods and Spot Temperatures of V833 Tau
K. Oláh and K. G. Strassmeier
CD-1030
Environment of Two RS CVn Stars
F. F. Özeren, J. G. Doyle, D. Jevromovic, and A. G. Gunn
CD-1036
HST/STIS Quiescent Spectrum of AU Microscopii
I. Pagano, J. L. Linsky, L. Carkner, R. D. Robinson, B. Woodgate, and G. Timothy
CD-1039

CORONAE


.

STIS Observations of the Transition Region of zeta Doradus
S. Redfield, J. L. Linsky, T. R. Ayres, and STIS Cycle 8 Cool Star Survey Team
CD-1045
Correcting High Precision Radial Velocities for the Effects of Stellar Magnetic Activity
S. H. Saar, D. Fischer, N. Snyder, and R. Smolec
CD-1051
Starspot Temperature and Filling Factor Measurements for Active Dwarfs
S. H. Saar, A. Peterchev, D. O'Neal, and J. E. Neff
CD-1057
The Surprisingly Long Life of Stellar Activity
K.-P. Schröder and M. Hünsch
CD-1063
On the Rotation Period of Capella
K. G. Strassmeier, P. Reegen, and Th. Granzer
CD-1069
The Chromosphere of V471 Tauri Resolved
F. M. Walter and J. S. Kim
CD-1073
Far-UV Echelle Spectroscopy of Arcturus with HST STIS
T. R. Ayres, A. Brown, G. M. Harper, P. D. Bennett, J. L. Linsky, K. G. Carpenter, and R. D. Robinson
CD-1079

FLARES, AND FLARE STARS


.

The Ups and Downs of AD Leo
M. Güdel, M. Audard, E. F. Guinan, R. Mewe, J. J. Drake, and I. Y. Alekseev
CD-1085
Coronal Spectroscopy with Chandra/HETGS
D. P. Huenemoerder, N. S. Schulz, J. C. Houck, C. R. Canizares, and J. H. Kastner
CD-1091
Coronal Activity of Brown Dwarfs
R. Neuhäuser and F. Comerón
CD-1097
``Coronal'' vs. ``Noncoronal'' Giants: A Spectral Comparison ofalpha Boo and beta Gem
R. A. Osten, T. R. Ayres, A. Brown, and J. L. Linsky
CD-1102
Coronal X-ray Emission of HD 9770: The ASCA Observation
M. R. Panzera, S. Covino, R. Pallavicini, and G. Tagliaferri
CD-1108
Buried Flux Tubes in the Coronal Graveyard
M. Schüssler, V. Holzwarth, and S.K. Solanki
CD-1114
Flares as Heating Agents of Active Late-Type Stellar Coronae?
M. Audard, M. Güdel, J. J. Drake, V. L. Kashyap, and E. F. Guinan
CD-1121
EUVE Right Angle Program Detections of Stellar Flares
D. J. Christian
CD-1127
Analysis of Large Stellar Flares: Generalized Evidence for Compact Loops with Sustained Heating
F. Favata, F. Reale, G. Micela, S. Sciortino, A. Maggio, and J. H. M. M. Schmitt
CD-1133
Prominences and Flares on Magnetically Active Stars
M. Ferreira
CD-1139
X-ray Spectral Evolution of Young Stellar Flares in R CrA Star Forming Region
K. Hamaguchi, K. Koyama, and S. Ueno
CD-1145
Coordinated Optical, Radio and EUV Observations of a Flare on YZ CMi
R. D. Robinson, V. Airapetian, O. B. Slee, M. Mathioudakis, and K. G. Carpenter
CD-1151
EUVE Observations of lambda Andromedae
J. Sanz-Forcada, N. S. Brickhouse, and A. K. Dupree
CD-1157
A Neural Network Approach to Solar Flare Alerting
M. Steinegger, A. Veronig, A. Hanslmeier, M. Messerotti, and W. Otruba
CD-1165
X-ray Flares on Young Late-Type Stars in Taurus-Auriga-Perseus
B. Stelzer, R. Neuhäuser, and V. Hambaryan
CD-1171
A Long BeppoSAX Observation of YY Gem
G. Tagliaferri, S. Covino, M. R. Panzera, R. Pallavicini, and J. H. M. M. Schmitt
CD-1177
A Hint of Star-disk Interaction: Quasi-periodic Flares from a Protostar
Y. Tsuboi, N. Grosso, T. Montmerle, K. Imanishi, and K. Koyama
CD-1183
Rapid Spot Changes on the RS CVn Binary V711 Tau = HR 1099
J. Bartus and K. G. Strassmeier
CD-1189

IMAGING OF STARS AND ENVIRONMENTS


.

II Peg: Spot Activity Cycle
S. V. Berdyugina, A. V. Berdyugin, I. Ilyin, and I. Tuominen
CD-1195
IM Peg: First Surface Imagenes
S. V. Berdyugina, A. V. Berdyugin, I. Ilyin, and I. Tuominen
CD-1201
LQ Hya: Surface Imagenes for 1993-1999
S. V. Berdyugina, I. Ilyin, and I. Tuominen
CD-1207
Chromospheric NLTE Modelling of the Active Binary System V 711 Tau Using Doppler Imaging Constraints
I. Busà, A. C. Lanzafame, and M. Rodonò
CD-1213
Imagenes in Scattered Light of Two Carbon Stars
D. González Delgado, H. Olofsson, H. Schwarz, K. Eriksson, and B. Gustafsson
CD-1219
The Vienna-KPNO Search for Doppler-imaging Candidates. Photometric Results
Th. Granzer and K. G. Strassmeier
CD-1226
Star Spot Patterns on Young Stars: Theoretical Approach
Th. Granzer, P. Caligari, M. Schüssler, and K. G. Strassmeier
CD-1232
Modeling of Interstellar Dust Grains
R. Gupta and D. B. Vaidya
CD-1238
Doppler Imaging of the Naked T Tauri Star V830 Tau
A. P. Hatzes and C. M. Johns-Krull
CD-1244
Zeeman Doppler Imaging: Potential Field Mapping
G. A. J. Hussain, M. Jardine, A. Collier Cameron, and J.-F. Donati
CD-1250
Spot Evolution in FK Com
H. Korhonen, S.V. Berdyugina, I. Tuominen, and T. Hackman
CD-1257
UV Spectral Image of AR Lac in Oct 1994
Zs. Kövári, I. Pagano, J. Neff, M. Rodonó, and F. Walter
CD-1262
Doppler Imaging of BD+22 4409 (LO Peg) Using Least Squares Deconvolution
T. A. Lister, A. Collier Cameron, and J. Bartus
CD-1268
Spatially Resolved Tomographic STIS Spectroscopy of Betelgeuse
A. Lobel, A. K. Dupree, and R. L. Gilliland
CD-1274
Doppler Imaging of Eclipsing Binary Systems ER Vul and TY Pyx
N. Piskunov, A. Vincent, R. Duemmler, I. Ilyin, and I. Tuominen
CD-1285
The Vienna-KPNO Search for Doppler-Imaging Candidates. Spectroscopic Results
K. G. Strassmeier, A. Washuettl, Th. Granzer, M. Scheck, and M. Weber
CD-1291
Doppler Imaging from Artificial Data. Testing the Temperature-Inversion Code TempMap
K. G. Strassmeier and J. B. Rice
CD-1296
Doppler Imaging of the Pre-Main-Sequence Binary V824 Ara = HD 155555
K. G. Strassmeier and J. B. Rice
CD-1302
Latest Doppler imagenes of the RS CVn Binary EI Eridani
A. Washuettl, K. G. Strassmeier, and A. Collier-Cameron
CD-1308
Doppler Imagenes of HD 218153 and HK Lac
M. Weber, A. Washuettl, and K. G. Strassmeier
CD-1314
Doppler Imagenes of LW Hydrae
Y. C. Unruh, A. A. Gatti, J. E. Drew, G. Roberts, F. van Wyk, F. Marang, and D. Kilkenny
CD-1320

ABUNDANCES


.

WIYN Open Cluster Study: Lithium in M35 Open Cluster
D. Barrado y Navascués, C. P. Deliyannis, and J. R. Stauffer
CD-1326
Lithium in the Coma Berenices Cluster
A. Ford, R. D. Jeffries, D. J. James, and J. R. Barnes
CD-1333
Lithium Abundances in Halo Stars from the 6104 A Line
A. Ford, R. D. Jeffries, D. J. James, and S. G. Ryan
CD-1339
(Teff, log g, [Fe/H]) Classification of Low-Resolution Stellar Spectra using Artificial Neural Networks
S. Snider, Y. Qu, C. Allende Prieto, T. von Hippel, T. C. Beers, C Sneden, D. L. Lambert, S. Rossi
CD-1344
Carbon Abundances and Isotopic Ratios for Cool Carbon Stars in the Galactic Halo
E. J. Totten and M. J. Irwin
CD-1350
Abundance Analyses of Luminous M-Type Stars Using Near-UV Spectroscopy
G. M. Wahlgren, B. Plez, and I. Ilyin
CD-1356
The Absolute Abundance of Iron in the Solar Corona
S. M. White, R. J. Thomas, J. W. Brosius, and M. R. Kundu
CD-1361
Spectroscopy of Two Carbon and S-Process Rich Stars with Unknown Evolutionary Statuses
L. Zaçs, M. R. Schmidt, W. J. Schuster, and R. Spëlmanis
CD-1367

CLUSTERS, BINARY STARS AND STELLAR DYNAMICS


.

The 1997/98 Eclipse of VV Cephei Observed with HST/STIS
P. D. Bennett, A. Brown, and W. H. Bauer
CD-1374
MOSAIC Observations of Active Late-Type Stars in the Rosette Nebula
T. W. Berghöfer, D. J. Christian, and J. H. M. M. Schmitt
CD-1380
Observations of the Post Common Envelope Binary EG UMa
J. N. Bleach, J. H. Wood, W. F. Welsh, and E. L. Robinson
CD-1385
Ultraviolet Observations of the Grazing Eclipses of the Binary HR 2554 Using HST/GHRS
A. Brown, P. D. Bennett, R. Baade, T. Kirsch, and A. Hatzes
CD-1391
The Orbit(s) of UX Ari
R. Duemmler and V. Aarum
CD-1397
Binarity in the Young Open Cluster alpha Persei
J. Eislöffel, T. Simon, L. Close, and J. Bouvier
CD-1404
A ROSAT HRI study of the open cluster NGC 3532
E. Franciosini, S. Randich, and R. Pallavicini
CD-1408
Searching for New, Unknown, Late-Type Stars in the Coma Berenices Open Cluster
R. J. García López, S. Randich, M. R. Zapatero Osorio, and R. Pallavicini
CD-1414
Radio Observations of RZ Cassiopeiae
A. G. Gunn and P. A. Brady
CD-1420
Asteroseismology in the Main Sequence: The delta Scuti Stars of Praesepe Cluster
M. M. Hernández, J. A. Belmonte and F. Pérez Hernández, and E. Michel
CD-1426
Characterization of the Moving Group HR 1614
J. Holmberg and S. Feltzing
CD-1432
X-ray Emission from Lindroos Binary Systems: Searching for Post-T Tauri Stars
N. Huélamo, R. Neuhäuser, B. Stelzer, and R. Supper
CD-1438
Rotation and Activity in NGC 2547
R. D. Jeffries, E. J. Totten, and D. J. James
CD-1444
Infrared Spectroscopy of Symbiotic Stars: Orbits for Well-known S-type Systems
R. R. Joyce, K. H. Hinkle, and F. C. Fekel
CD-1450
Orbital Period Modulation and Magnetic Cycles in Active Close Binaries
A. F. Lanza and M. Rodonò
CD-1456
Infrared Light Curves and Absolute Parameters of delta Lib
C. Lázaro, M. J. Arévalo, and A. Claret
CD-1462
Young Stellar Kinematic Groups and Their Relation with Young Open Clusters, Star Forming Regions and The Gould Belt
D. Montes
CD-1471
Chromospherically Active Binaries Members of Young Stellar Kinematic Groups
D. Montes, M. J. Fernández-Figueroa, E. De Castro, M. Cornide, and A. Latorre
CD-1477
A High Proper Motion Search for Low Mass Stars
R. S. Pokorny
CD-1483
NGC1333/IRAS4 is an Unstable Triple
K. W. Smith, I. A. Bonnell, J. P.Emerson, and T. Jenness
CD-1487
RIZ Photometry of Low Mass Stars in Praesepe
I. A. Steele and L. Howells
CD-1491
X-Ray Emission from the Ursa Major Group Detected in the ROSAT All Sky Survey
R. A. Stern, J. H. M. M. Schmitt, and W. Voges
CD-1497
Rotational Velocities of Low-mass Stars in the Pleiades and Hyades
D. M. Terndrup, J. R. Stauffer, M. H. Pinsonneault, A. Sills, Y. Yuan, B. F. Jones, D. Fischer, and A. Krishnamurthi
CD-1502

BROWN DWARFS AND EXTRASOLAR PLANETS


.

A Deep Medium Band Survey for Brown Dwarfs in IC 2391
C. A. L. Bailer-Jones, R. Mundt, D. Barrado y Navascués
CD-1508
Photometry and Spectroscopy of Very Low Mass Stars and Brown Dwarfs in IC 2391
D. Barrado y Navascués, J. R. Stauffer, B. M. Patten, C. Briceño, and N. Hambly
CD-1513
A Deep IZ(J) Search for the Brown Dwarf Population in sigma Orionis
V. J. S. Béjar, M. R. Zapatero Osorio, R. Rebolo, D. Barrado y Navascúes, C. A. L. Bailer-Jones, and R. Mundt
CD-1519
Analyzing the Effects of Planets and Brown Dwarfs on Stellar Chromospheric and Coronal Activity
M. Cuntz, Z. E. Musielak, and S. H. Saar
CD-1528
Surface Parameters of Parent Stars in Extrasolar Planetary Systems
A. Giménez
CD-1534
Searches for Magnetic Activity at the Bottom of the Main Sequence and Beyond
A. Krishnamurthi, D. M. Terndrup, J. L. Linsky, and G. Leto
CD-1538
A Population of Very Young Brown Dwarfs in Orion
P. Lucas and P. Roche
CD-1544
Extrasolar Planetary Systems or Spectroscopic Binaries? Discrimination using Spectral Line Properties
D. Naef, M. Mayor, J.-L. Beuzit, C. Perrier, D. Queloz, J.-P. Sivan, and S. Udry
CD-1550
The IMF and the Brown Dwarf Population of the Young Cluster IC 348 Derived from Deep Near-Infrared Imagenes
T. Preibisch, T. Stanke, and H. Zinnecker
CD-1556
Intrinsic Stellar Limitations to Planet Searches with Radial-Velocity Techniques
N. C. Santos, M. Mayor, D. Naef, F. Pepe, D. Queloz, and S. Udry
CD-1562
A Planet Around the Star HD 192263
N. C. Santos, M. Mayor, D. Naef, F. Pepe, D. Queloz, S. Udry, M. Burnet, and Y. Revaz
CD-1568
A Search for Low Mass Stars and Brown Dwarfs in the Young Open Cluster NGC 2547
E. J. Totten, R. D. Jeffries, J. R. Stauffer, and S. T. Hodgkin
CD-1573
Using FeH to Measure Magnetic Fields on Cool Stars and Brown Dwarfs
J. A. Valenti, C. M. Johns-Krull, and N. E. Piskunov
CD-1579

MASS LOSS, WINDS AND EVOLVED STARS


.

HST/GHRS observations of the extended envelope of 32 Cyg
R. Baade, T. Kirsch, D. Reimers, A. Brown, P. Bennett, and G. Harper
CD-1585
Estimation of Mass-Loss Rates from Emission Line Profiles in the UV Spectra of Cool Stars
K. G. Carpenter, R. D. Robinson, and G. M. Harper
CD-1591
Atomic and Molecular Absorption Spectra of the M3 III Giant in EG Andromedae
B. R. Espey and S. J. McCandliss
CD-1597
The Radio Signature of Molecular Catastrophes in the Extended Envelope of Betelgeuse
G. M. Harper and J. L. Linsky
CD-1603
Stellar Evolution of the Hypergiants HR 8752 and rho Cassiopeiae on Human Timescales
G. Israelian, A. Lobel, and M. Schmidt
CD-1609
The Outer Atmosphere of the G9 IIb Star HR 6902
T. Kirsch, R. Baade and D. Reimers
CD-1619
STIS Observations of the Hybrid-Chromosphere Star alpha TrA
J. L. Linsky, S. Redfield, G. Harper, T. Ayres, and A. Brown
CD-1626
Betelgeuse Circumstellar Shell: KI 7699 A Emission
B. Plez and D. L. Lambert
CD-1632
Stellar Mass-Losses of the Solar Neighbourhood
K.-P. Schröder and E. Sedlmayr
CD-1639
A Search for Diffuse Absorption Bands in Evolved Stars
L. Zaçs, R. Spëlmanis, M. R. Schmidt, and R. Szczerba
CD-1645

ADVANCES IN ASTRONOMICAL INSTRUMENTATION


.

STELLA: An Automatic Spectroscopic Telescope for Monitoring Stellar Activity
A. Hempelmann, J. H. M. M. Schmitt, G. Rüdiger, R. Rebolo
CD-1651
Potential of XMM for Open-Cluster Studies
J. P. Pye and K. R. Briggs
CD-1655