Astronomy and Astrophysics 1994: Vol 292 Table of Contents

49 Pages·1994·13.6 MB·English

Volume 292 1994
Contents
Letters to the Editor Results of the ESO-SEST Key Programme: CO in the
Magellanic Clouds. IV. Physical properties of molecular
A submillimeter protostar near LkKHa 198
clouds in the Small Magellanic Cloud
Sandell G., Weintraub D.A. Ll
Lequeux J., Le Bourlot J., Pineau des Foréts G., Roueff
Are late B-type stars intrinsic X-ray emitters?
E., Boulanger F., Rubio M.
Berghofer T:W., Schmitt J.H.M.M. LS
A search for dark matter in elliptical galaxies: radially
Thermal infrared imaging of GGD 27-IRS. The active pre-
extended spectroscopic observations for six objects
main sequence star revealed Bertin G., Bertola F., Buson L.M., Danziger I.J.,
Aspin C., Puxley P.J., Blanco P.R., Pifia R.K., Pickup
Dejonghe H., Sadler E.M., Saglia R.P., de Zeeuw P.T.,
D.A., Paterson M.J., Sylvester J., Laird D.C., Bridger Zeilinger W.W.
A., Daly P.N., Griffin J.L. L9
The age of GHz-peaked-spectrum radio sources
Extended soft X-ray emission in the Seyfert2 galaxy Carvalho J.C.
NGC 4388 discovered with the ROSAT HRI
ROSAT PSPC observation of the X-ray faint early-type
Matt G., Piro L., Antonelli L.A., Fink H.H., Meurs
galaxy NGC 5866
E.J.A., Perola G.C. L13
Pellegrini S.
Black-hole stellar accretion in active galactic nuclei
Hameury J.-M., King A.R., Lasota J.-P., Auvergne M.
Multifrequency observations of the radio continuum emission
from NGC 253. I. Magnetic fields and rotation measures in
Extragalactic astronomy the bar and halo
Beck R., Carilli C.L., Holdaway M.A., Klein U.
Multifrequency windows on spiral galaxies. IV. Gas content
Improved /-band CCD photometry of NGC 3379 and com-
and star formation in the Virgo cluster
parison with a violent relaxation model
Boselli A.
Sodemann M., Thomsen B.
Photoionization in elliptical galaxies by old stars
Erratum Further observational evidence that
Binette L., Magris C.G., Stasinska G., Bruzual A.G.
MG J0414+0534 is a gravitational mirage
Structure and age oft he radiogalaxy 3C 435A (z = 0.471) with
Angonin-Willaime M.-C., Vanderriest C., Hammer F.,
the integral field spectrograph TIGER
Magain P.
Rocca-Volmerange B., Adam G., Ferruit P., Bacon R.
Non-polytropic model with galactic winds for clusters of
galaxies
Fusco-Femiano R.
Synchrotron emission from bent shocked relativistic jets. Galactic structure and dynamics
III. Aberration of light and time delay effects On the non-existence of some heterogeneous equivalents of
Gomez J.L., Alberdi A., Marcaide J.M., Marscher ellipsoidal Dedekind figures
A.P., Travis J.P. Chambat F.
The active environment of QSO HE 1029-1401 Diffuse continuum gamma rays from the Galaxy observed by
Wisotzki L. COMPTEL
The very red halo of the cD galaxy in A 3284 Strong A.W., Bennett K., Bloemen H., Diehl R.,
Molinari E., Buzzoni A., Chincarini G., Pedrana M.D. Hermsen W., Morris D., Schénfelder V., Stacy J.G.,
Gaseous cocoons around compact steep spectrum sources de Vries C., Varendorff M., Winkler C., Youssefi G.
Mantovani F., Junor W., Fanti R., Padrielli L., Saikia CCD uvbyf photometry of faint stars. Il. Reddening in six
D.J. fields in the Galaxy
Limits on the short-timescale near-infrared variability of Jonch-Sorensen H.
Seyfert 1 nuclei Starving accretion disks in the center of galaxies: the examples
Hunt L.K., Zhekov S., Salvati M., Mannucci F., Stanga of Sagittarius A* and M 31
R.M. Falcke H., Heinrich O.M.
IV Volume Index 292
Stellar clusters and associations Spectroscopic analysis of hot binaries. II. The components of
Y Cygni
Spectroscopy of the young cluster Blanco |
Simon K.P., Sturm E., Fiedler A.
Panagi P.M., O'Dell M.A., Collier Cameron A.,
Robinson R.D. ROSAT X-ray observations of ten cataclysmic variables
van Teeseling A., Verbunt F.
Three periodicities in a 98-year light curve of the symbiotic
star Z Andromedae
Formation, structure and evolution of stars Formiggini L., Leibowitz E.M.
Multiwavelength observations of RV Tauri stars. IV. SX Cen- Multi-site continuous spectroscopy. II. Spectrophotometry
tauri and energy budget of exceptional white-light flares on
Shenton M., Evans A., Albinson J.S., Barrett P., HR 1099 from the MUSICOS 89 campaign
Davies J.K., Goldsmith M.J., Hutchinson M.G., Laney Foing B.H., Char S., Ayres T., Catala C., Neff J.E.,
D., Maddison R.C. Zhai D.S., Catalano S., Cutispoto G., Jankov S.,
Dynamics of nearby multiple stars. The a Centauri system Rodono M., Simon T., Akan C., Aslanov A., Avellar
Anosova J., Orlov V.V., Pavlova N.A. P., Baudrand J., Beust H., Cao H., Chatzichristou H.,
Basic system parameters and a more general spot solution of Cuby J.G., Czarny J., de la Reza R., Dreux M.,
Felenbok P., Ferlet R., Frasca A., Floquet M., Ghosh
the SV Camelopardalis light curve
Patkés L., Hempelmann A. K., Guo Z., Guérin J., Hao J.X., Houdebine E.R.,
Huang L., Hubert A.M., Hubert H., Huovelin J., Hron
A-quenching as the nonlinearity in stellar-turbulence dyna-
J., Ibanoglu C., Jiang S., Keskin V., Lagrange-Henri
mos
A.M., Lecontel J.M., Li Q., Mavridis L., Nolthenius
Kitchatinov L.L., Riidiger G., Kiiker M.
R., Petrov P., Savanov I., Scherbakov A., Tuominen L.,
Nonlinear pulsations of the RV Tauri stars Vidal-Madjar A., Zhang R., Zhang X.
Fokin A.B.
COMPTEL upper limits on gamma-ray line emission from
X-ray emission from Herbig Ae/Be stars: a ROSAT survey Supernova 1991T
Zinnecker H., Preibisch T. Lichti G.G., Bennett K., den Herder J.W., Diehl R.,
The f Pictoris phenomenon among young stars. I. The case of Morris D., Ryan J., Schénfelder V., Steinle H., Strong
the Herbig Ae star UX Orionis A.W., Winkler C.
Grinin V.P., Thé P.S., de Winter D., Giampapa M.,
Rostopchina A.N., Tambovtseva L.V., van den Ancker
M.E. Stellar atmospheres
High time resolution observations of Cygnus X-3 with Fourier-transform spectroscopy and near-infrared variability
EXOSAT of y Carinae
Berger M., van der Klis M. Altamore A., Maillard J.-P., Viotti R.
Stability of the multimode pulsation in the 6 Cephei-type Ultraviolet and optical spectroscopy of a B supergiant star in
variable 12 (DD) Lacertae M 31
Pigulski A. Bianchi L., Lamers H.J.G.L.M., Hutchings J.B.,
Applicability of the Rossby number in activity-rotation Massey P., Kudritzki R., Herrero A., Lennon D.J.
relations for dwarfs and giants Line profiles and intensity maps from an axi-symmetric
Stepien K. radiative wind model for Be stars
Erratum The nature of the F str 44077 stars. III. Spectroscopy Stee P., de Aratjo F.X.
of the barium dwarfs and other CP stars Analysis of BD +33°2642: a newly detected planetary nebula
North P., Berthet S., Lanz T. in the galactic halo and its central star
Fourier analysis of short-period SMC Cepheids: a comparison Napiwotzki R., Heber U., Képpen J.
with Galactic Cepheids Near-infrared spectroscopy and imaging of Herbig-Haro
Buchler J.R., Moskalik P. objects
Detecting red stellar companions to hot subdwarfs with CCD Gredel R.
imaging Extended mid-infrared emission around Herbig Ae/Be
Thejll P., Theissen A., Jimenez R. stars
Massive close binary evolution in the Galaxy and in the Prusti T., Natta A., Palla F.
Magellanic Clouds Multidimensional radiative transfer with multilevel atoms.
de Loore C., Vanbeveren D. I. ALI method with preconditioning of the rate equations
Coupled-mode equations end amplitude equations for nona- Auer L., Fabiani Bendicho P., Trujillo Bueno J.
diabatic, nonradial oscillations of stars Observations and analyses of the S VI. 1975, 4 1993 A lines in
Van Hoolst T. the JUE ultraviolet spectra of WN stars
Time resolved spectroscopy of the dwarf nova VY Aquarii in Nugis T., Willis A.J.
superoutburst and quiescence
Augusteijn T.
The hot contact binary XZ Leonis Diffuse matter in space (including Hl regions and plane-
Niarchos P.G., Hoffmann M., Duerbeck H.W. tary nebulae)
Pt 1: a Halo symbiotic binary not related to the globular Study of L 1340: a star-forming cloud in Cassiopeia
cluster NGC 6401 Kun M., Obayashi A., Sato F., Yonekura Y., Fukui Y.,
Munari U., Lattanzi M.G., Bragaglia A. Balazs L.G., Abraham P., Szabados L., Kelemen J.
Volume Index 292
Optical and 21-cm observations of high-velocity gas towards Instruments, data processing, and computational meth-
subdwarfs in the halo and early-type stars in the disk ods
Centurién M., Vladilo G., de Boer K.S., Herbstmeier
Instrumental polarization in the focal plane of telescopes.
U., Schwarz U.J.
Il. Effects induced by seeing
The influence of free electrons on the evolution of circular Sanchez Almeida J.
polarization in OH masers
Field D., Gray M.D.
Abstracts of articles which have been published in A&A
The velocity field of the L 1551 IRS 5 jet Supplement Series 107, No. 2
Fridlund C.V.M., Liseau R.
Steps toward interstellar silicate mineralogy. I. Laboratory
results of a silicate glass of mean cosmic composition Second Reference Dictionary of the Nomenclature of Celes-
Jéiger C., Mutschke H., Begemann B., Dorschner J., tial Objects (Solar System excluded)
Henning T. Lortet M.-C., Borde S., Ochsenbein F.
Periodicities in the optical brightness variations of the inter-
mediate polar TV Columbae
The Sun Augusteijn T., Heemskerk M.H.M., Zwarthoed G.A.A.,
van Paradijs J.
A determination of the solar abundance of iron from faint Fe!
Photographic observations of visual double stars
lines
Jasinta D.M.D., Soegiartini E.
Milford P.N., O’Mara B.J., Ross J.E.
Wavefront sensing and image restoration from focused and
Influence of physical effects on the solar p-mode spectrum
defocused solar images
Gabriel M.
Léfdahl M.G., Scharmer G.B.
Thermal equilibria in solar coronal magnetic loops: gravita-
New HI observations for possible group member galaxies
tional considerations
Garcia A.M., Bottinelli L., Garnier R., Gouguenheim
Steele C.D.C., Priest E.R.
L., Paturel G.
Theoretical correlations between prominence plasma para-
Photometric CCD sequences in 7 southern Abell clusters
meters and the emitted radiation
Cunow B., Wargau W.F.
Heinzel P., Gouttebroze P., Vial J.-C.
A CCD survey of galaxies. III. Observations with the Loiano
Local waves in a magnetic arcade embedded in the solar
1.5 m telescope
corona
Gavazzi G., Randone I.
Cadez V.M., Ballester J.L.
Stark broadening of spectral lines of multicharged ions of
astrophysical interest. X. Ne VIII and NaIx
Dimitrijevié M.S., Sahal-Bréchot S.
The solar system
Elemental abundance studies of CP stars: The silicon star
Current meteor production of comet P/Swift—Tuttle 1992t HD 43819 and the CP star HD 147550
Fulle M., Bohm C., Mengoli G., Muzzi F., Orlandi S., Lopez-Garcia Z., Adelman S.J.
Sette G. Broad band JHK infrared photometry of an extended sample
Particle acceleration by an interplanetary shock-pair seen at of late-type dwarfs and subdwarfs
Ulysses at 3.15 AU Alonso A., Arribas §., Martinez-Roger C.
Tappin S.J., Roelof E.C., Lanzerotti L.J. The Spacelab-1 Very Wide Field Survey of UV-excess objects.
Analysis of identified iron meteoroids: possible relation with IV. The performance of the instrument in combination with
M-type Earth-crossing asteroids? optical photometry as a means of identifying stars with
Re Velle D.O., Ceplecha Z. peculiar properties
The solar wind termination shock in the presence of cosmic Tobin W., Viton M., Sivan J.-P.
rays Correlated long-term light, colour and spectral variations of
Ziemkiewicz J. the Be star x Draconis
Juza K., Harmanec P., Bozié H., Pavlovski K.,
Ziznovsky J., Tarasov A.E., Horn J., Koubsky P.
Physical and chemical processes Counts and colours of faint stars in 5 fields near the North
Galactic Pole
Innershell photoionization of atomic neon: NeIil and NeIv
Infante L.
line production in AGN plasmas
Petrini D., Farias G.A. Erratum Near-infrared and optical broadband surface pho-
tometry of 86 face-on disk dominated galaxies. I. Selection,
The many incarnations of accretion disk dynamos: mixed
observations and data reduction
parities and chaos for large dynamo numbers
de Jong R.S., van der Kruit P.C.
Torkelsson U., Brandenburg A.
Non-linear structures in self-gravitating disks
Abstracts of articles which have been published in A&A
Li X.-Q., Zhang H.
Supplement Series 107, No. 3
Magnetic beaming and the origin of 100% circular polariza-
tion in OH masers
Gray M.D., Field D. Nonasymptotic helioseismic inversion for solar structure
Stark profiles of He* Antia H.M., Basu S.
Stehlé C.
VI Volume Index 292
Circumstellar dust envelopes of oxygen-rich AGB stars Samples of ultra-steep spectrum radio sources
Hashimoto O. Réttgering H.J.A., Lacy M., Miley G.K., Chambers
Spectrophotometry of southern planetary nebulae K.C., Saunders R.
Perinotto M., Purgathofer A., Pasquali A., Patriarchi P. 3 Asteroid 83 Beatrix — photometry and model
Simultaneous UBVRI photopolarimetry of three blazars: Krugly Y.N., Shevchenko V.G., Velichko F.P., Bowell
3C 66A, S5 0716+714 and OJ 287 E., Piironen J., Kwiatkowski T., Kryszczyrska A..,
Takalo L.O., Sillanpédi A., Nilsson K. Michalowski T.
CCD spectrophotometry of CVs. 1. 4600-9000 A low resolu- CCD photometry of distant open clusters. I. Berkeley 22,
tion atlas for 31 faint systems Berkeley 29 and Berkeley 54
Zwitter T., Munari U. Kaluzny J.
Geometrical analysis of average pulsar profiles using multi- G.S.M.: a Grating Scale Monitor for atmospheric turbulence
component gaussian fits at several frequencies. 1. Method and measurements. I. The instrument and first results of angle of
analysis arrival measurements
Kramer M., Wielebinski R., Jessner A., Gil J.A., Martin F., Tokovinin A., Agabi A., Borgnino J., Ziad
Seiradakis J.H. A
Geometrical analysis of average pulsar profiles using multi- AURELIE: the high resolution spectrometer of the Haute-
component gaussian fits at several frequencies. II. Individual Provence Observatory
results Gillet D., Burnage R., Kohler D., Lacroix D.,
Kramer M. Adrianzyk G., Baietto J.C., Berger J.P., Goillandeau
M., Guillaume C., Joly C., Meunier J.P., Rimbaud G.,
Generation of artificial helioseismic time-series
Vin A.
Schou J., Brown T.M.
Blue low surface-brightness galaxies. 1. Surface photometry
A method to define a reference system for the reduction of
Roénnback J., Bergvall N.
astrometric positions of natural satellites
Veiga C.H., Vieira Martins R. AstroWeb. A database of links to astronomy resources
(Announcement of a database)
Positions of Uranian satellites
Jackson R., Wells D., Adorf H.M., Egret D., Heck A..,
Veiga C.H., Vieira Martins R.
Koekemoer A., Murtagh F.
A large-scale survey of OH in the galactic centre
Long-term photometry of Be stars. I. Fading events and
Boyce P.J., Cohen R.J.
variations on time scales of years
Mennickent R.E., Vogt N., Sterken C.
Abstracts of articles which have been published in A&A
Erratum New proper-motion stars south of declination 40°
Supplement Series 108, No. 1
and right ascension between 16h and 21h
Wroblewski H., Torres C.
Atomic data from the IRON Project. V. Effective collision
strengths for transitions in the ground configuration of Abstracts of articles which have been published in A&A
oxygen-like ions Supplement Series 108, No. 2
Butler K., Zeippen C.J.
Fundamental parameters of Cepheids. I. Photometric data in
Orbital changes of Oort cloud comets due to strong planetary
the Geneva system
influences
Bersier D., Burki G., Burnet M.
Jia-Qing Zheng
Fundamental parameters of Cepheids. II. Radial velocity
Measurements of the sky background using the HST Faint
data
Object Camera
Bersier D., Burki G., Mayor M., Duquennoy A.
Caulet A., Hook R.N., Fosbury R.A.E.
The distribution of light in the spiral galaxy NGC 7412
A spaceborne near-Earth asteroid detection system
Saraiva Schréder M.F., Pastoriza M.G., Kepler S.O.,
Jackson B.V., Buffington A., Hick P.L., Kahler S.W.,
Puerari I.
Webb D.F.
The long-term behaviour of the photometric variability of
Atomic data for absorption lines from the ground level at
fi Cassiopeiae
wavelengths greater than 228
Riboni E., Poretti E., Galli G.
Verner D.A., Barthel P.D., Tytler D.
Warm IRAS sources from the point source catalog. IV. Ex-
uvby-fB photometry of high-velocity and metal-poor stars.
tended optical line emission
VII. Ages of halo and thick-disk field stars
Fehmers G.C., de Grijp M.H.K., Miley G.K., Keel
W.C. Marquez A., Schuster W.J.
Spectral classifications in the near-infrared of stars with
Photometry of five asteroids: 189 Phthia, 220 Stephania,
composite spectra. I. The study of MK standards
289 Nenetta, 312 Pierretta and 626 Notburga
Ginestet N., Carquillat J.M., Jaschek M., Jaschek C.
Mohamed R.A., Chiorny V.G., Dovgopol A.N.,
Shevchenko V.G. Application of wavelet analysis in variable star research.
I. Properties of the wavelet map of simulated variable star
Optical nebulosities associated with IRAS sources in dense
cloud cores light curves
Szatmadry K., Vinké J., Gal J.
Eiroa C., Torrelles J.M., Miranda L.F., Anglada G.,
Estalella R.
Volume Index 292
A new automatic identification technique for OB associations Search for the remnants of the 1977-1986 outburst in the
in unresolved galaxies quiescent phase of CH Cygni
Adanti S., Battinelli P., Capuzzo-Dolcetta R., Hodge Jurdana R., Kotnik-Karuza D.
P.W. Spectropolarimetry of magnetic stars. III. Measurement
CCD uvbyf photometry of faint stars. 1. Observations and uncertainties
reductions Mathys G.
Jonch-Sorensen H. How did the spectrum of P Cygni look in 1985? Spectral atlas
When does the Richardson—Lucy deconvolution converge? with complete line identifications in the wavelength range
Bi H., Borner G. from 3550 to 4800 A
Free-free quasi-molecular absorption and _ satellites in Markova N.
Lyman-alpha due to collisions with H and H* Photometry of the young cluster NGC 330 in the Small
Allard N.F., Koester D., Feautrier N., Spielfiedel A. Magellanic Cloud
Chemical composition of selected double-mode Cepheids and Vallenari A., Ortolani S., Chiosi C.
the P,/P)—[Fe/H] relation Interstellar dust clouds in the direction of the globular cluster
Andrievsky §.M., Kovtyukh V.V., Usenko 1.A., M71
Klochkova V.G., Galazutdinov G.A. Smriglio F., Dasgupta A.K., Boyle R.P.
A new approach to calibrating the Strémgren photometric Multi-frequency synthesis techniques in radio interferometric
system in terms of metal-to-hydrogen ratio imaging
Malyuto V. Sault R.J., Wieringa M.H.
StarWorlds—StarBits (Announcement of two databases) The light variations of some CP2 SrCrEu stars
Heck A., Egret D., Ochsenbein F. Catalano F.A., Leone F.
TiO bands as a function of stellar parameters Third bibliographic catalogue of stellar radial velocities (Text
Milone A., Barbuy B. in French)
High precision rotating neutron star models. II. Large sample Barbier-Brossat M., Petit M., Figon P.
of neutron star properties A Call and Mgil luminosity/emission-width data base
Salgado M., Bonazzola S., Gourgoulhon E., Haensel Lastennet E., Freire Ferrero R.
P. The distribution of dust in Sb’s and Sc’s: K-band infrared
imaging of a diameter-limited sample of 37 galaxies
Abstracts of articles which have been published in A&A Peletier R.F., Valentiin E.A., Moorwood A.F.M.,
Supplement Series 108, No. 3 Freudling W.
U BV RI photometry and polarimetry of the stars in S 252
(NGC 2175). I. The observations
Multicolor surface photometry of early-type galaxies. I.
Haikala L.K.
Penereiro J.C., de Carvalho R.R., Djorgovski S.,
Thompson D. The low galactic latitude metal-rich globular cluster
NGC 6440
On an alternative statistical distance scale for planetary
Ortolani S., Barbuy B., Bica E.
nebulae. Catalog with statistical distances to planetary nebu-
lae Infrared properties of OH/IR stars. I. Near-infrared observa-
Van de Steene G.C., Zijlstra A.A. tion and some physical parameters of OH/IR stars
Xiong G.Z., Chen P.S., Gao H.
Environments of Seyfert galaxies. I. Construction of the
sample and selection effects Low resolution IUE spectra of Wolf-Rayet stars
Laurikainen E., Salo H., Teerikorpi P., Petrov G. Niedzielski A., Rochowicz K.
Rotate-And-Stare: A new method for PSF estimation
Teuber J., Astensen R., Stabell R., Florentin-Nielsen R.
Deep Ha survey of the Milky Way. II. The / = 328° area
Georgelin Y.M., Amram P., Georgelin Y.P., le Coarer
E., Marcelin M.

A 20474 D
ASTRONOMY
AND
1 ASTROPHYSICS
Vol. 292 No. 1 December (I) 1994
Astron. Astrophys. 230 ISSN 0004-6361 AAEJAF 292 (1) 1-370 (1994) published thrice-monthly 1 December 1994
Astronomy and Astrophysics A European Journal
An international thrice-monthly journal, founded in 1969 by the merging of:
ANNALES D’ ASTROPHYSIQUE (France), founded in 1938
ARKIV FOR ASTRONOMI (Sweden), founded in 1948
BULLETIN OF THE ASTRONOMICAL INSTITUTES OF THE NETHERLANDS, founded in 1921
BULLETIN ASTRONOMIQUE (France), founded in 1884
JOURNAL DES OBSERVATEURS (France), founded in 1915
ZEITSCHRIFT FUR ASTROPHYSIK (Germany), founded in 1930
and extended in 1992 by the incorporation of:
BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, founded in 1947
This is a joint enterprise of scientific organizations in Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Italy, The Netherlands, Poland, Slovak Republic, Spain, Sweden, and Switzerland, with the admin-
istrative support of the European Southern Observatory (ESO). These scientific organizations have appointed the
Board of Directors
Chairman: Vice Chairman:
A. Maeder (Switzerland) A.G. Hearn (The Netherlands)
D. Alloin (France) R. Giacconi (ESO) C. Perola (Italy) B. Szeidl (Hungary)
R. Canal (Spain) P. Harmanec (Czech Republic) J. Pfleiderer (Austria) R. Wielen (Germany)
3. Contopoulos (Greece) K. Mattila (Finland) Aa. Sandqvist (Sweden) J. Zverko (Slovak Republic)
M. Crézé (France) P.G. Mezger (Germany) J.1. Smak (Poland)
J. Einasto (Estonia) P.E. Nissen (Denmark) P. Smeyers (Belgium)
Editors-in-Chief Letter Editor
J. Lequeux M. Grewing S.R. Pottasch
Astronomy and Astrophysics Astronomy and Astrophysics Kapteyn Astronomical Institute
Editorial Office Editorial Office P.O. Box 800
Observatoire de Paris c/o Astronomisches Institut NL-9700 AV Groningen
61 avenue de l’Observatoire Waldhauserstrasse 64 The Netherlands
F-75014 Paris D-72076 Tiibingen
France Germany Tel. (3311-- 50) 633 4093
Telex (44) 53572 stars nl
Tel. [phone] Tel. [phone] Telefax (31-50) 636100
Fax [phone] Telefax (49-7071) 293458
e-mail: [email protected] (internet) Telex (41) 7262714 ait d
mesioa:: aanda (span) e-mail:
Internet [email protected]
uni-tuebingen.de
SPAN AITMVX::AAPTUE
Editorial secretaries
Miss B. Perche Mr. W.M. Wettlaufer Mrs. J. Zwegers-Morris
Mrs. M. Rougeot
“we Indexed/abstracted in Astronomy and Astrophysics Ab-
> ° , P stracts, CAS, Current Contents, INIS, Inspec, Physics
EPS Recognized by the European Physical Society Abstracts, Physics Briefs, PHYS on STN, Science Citati-
“ on Index, Technical Information Center/Energinfo, and
; Zentralblatt fir Mathematik.
Published by Springer International on behalf of the Board of Directors
Astronomy and Astrophysics Permission to reprint. Requests for permission Microform editions are available from:
to reprint figures or tables which have already University Microfilms International
A European Journal been published in A. & A. should be addressed 300 N. Zeeb Road
publishes papers on all aspects of astronomy to the copyright holders, not to the publisher. Ann Arbor, MI 48106, USA
and astrophysics: theoretical, observational The address to write to is as follows:
and instrumental, independently of the tech- Professor J. Lequeux, Personal subscription rates are available to iso-
niques used to obtain the results: numerical Astronomy and Astrophysics Editorial Office, lated workers or to those members of institutes
analysis, optical, radio, particles, space vehi- Observatoire de Meudon, who can prove that their institute has already a
cles, etc. F-92195 Meudon Principal Cedex, France. full-price institutional subscription. The annual
personal subscription rate is DM 135.00 plus
It is divided into thirteen sections. The titles of Offprints. For each article, 50 offprints are sup- carriage charges. Application forms for individ-
these are published in Sect. 1.2 of the un- plied free of charge whatever the number of ual subscriptions may be obtained from:
abridged version of Instructions to authors authors may be: additional copies or special
(published with the annual index, as well as in covers may be ordered at cost price. This must Distribution Department Journals
the first January and first July issues of each be done at the time when page proofs are re- Springer-Verlag
year). turned (for Letters, when camera ready copy is Heidelberger Platz 3
sent). D-14197 Berlin, Germany
Submission of a paper implies that it presents
the results of original research not previously 2. Supplement Series. Six volumes (109-114,
published (except in the form of an abstract or Subscription information with an additional issue on “Recent Advances
preliminary note or as a part of a lecture, review in High-Energy Astronomy”) of about 600
or thesis), that it is not under consideration for 1. Main Journal. Volumes 293-304 (3 issues pages each will be published in 1995. Subscrip-
publication elsewhere, that its publication has each) will be published in 1995. Astronomy and tions and changes of address should be sent
been approved by all authors and by the re- Astrophysics appears three times a month. It is to:
published by Springer-Verlag Berlin, Heidel-
sponsible authorities — tacitly or explicitly — in berger Platz 3, D-14197 Berlin, Germany. Les Editions de Physique
the institutes where the work was carried out Avenue du Hoggar
and that, if accepted, it will not be published North America. The recommended J/nstitu- Zone Industrielle de Courtaboeuf
elsewhere in the same form, in either the same tional subscription price per year is approx. BP 112, F-91944 Les Ulis Cedex A
or another language, without the consent of the US $ 1965.00 (single issue price approx. US $ France
copyright holders. 61.00), including carriage charges. Subscrip-
tions are entered with prepayment only. Orders Payment should be made to the same address
Observatory reports, review papers or confer-
of institutional subscriptions only should be ad- upon receipt of an invoice. The annual institu-
ence proceedings are not admitted. Submitted dressed to: tional rate is 4085 FF, including mailing costs
papers should be of sufficient general interest
(surface mail). Personal subscription rates are
to justify their circulation on a large scale and Springer-Verlag New York Inc. available to isolated workers or to those mem-
should be written in a concise form. Data pa- Journal Fulfillment Service Dept. bers of institutes who already have a full price
pers, either observational or theoretical as well 333 Meadowlands Parkway institutional subscription to the Supplement
as extensive data material forming the basis of Secaucus, NJ 07094, USA Series. The annual personal subscription rate is
papers with astrophysical results, are published Tel. [phone] FF including carriage charges.
in the Supplement Series. Fax [phone]
A Main Journal paper, though making large All other countries. The recommended institu- The cost of corrections necessitated by depar-
use of references, should be self-explanatory, tional subscription rate per year is DM 2928.- tures from the manuscript will be charged to the
in particular with an introduction sketching its plus carriage charges [Germany: DM 174.60 authors.
place in its field and its purpose. incl. value added tax; all other countries DM Production
315.00 except for the following countries to Springer-Verlag
Research Notes, on the other hand, are short which SAL delivery (Surface Airmail Lifted) is Journal Production Department II
papers that contain either new results as an ex- mandatory: Japan, India, Australia/New Zea- P.O. Box 105280
tension of work reported in a previous paper, or land. SAL charges and airmail delivery to all D-69042 Heidelberg
limited observations not urgent enough to be other countries are available upon request]. Germany
published as a Letter, or useful calculations that
have no definite immediate astrophysical appli- Single issue price: DM 97.60 plus carriage Tel. [phone]
cations. charges. Orders of institutional subscriptions e-mail: [email protected]
only can either be placed with a bookdealer or Fax [phone]
New important results which deserve faster sent directly to:
Responsible for advertisements
publication should be submitted as Letters,
provided they are not more than four printed Springer-Verlag GmbH & Co. KG E. Liickermann
pages. Berlin Heidelberg Springer-Verlag
Heidelberger Platz 3 Heidelberger Platz 3
All papers go through an international ref- D-14197 Berlin, Germany D-14197 Berlin, Germany
ereeing system. They should conform to the /n- Tel. [phone] Tel. [phone]
structions to authors and be submitted to one of Fax [phone] Fax [phone]
the two Editors-in-Chief, except the Letters,
which should be submitted to the Letter Editor. Changes of address. Allow six weeks for all Printing and bookbinding:
Papers intended for the Supplement Series changes to become effective. All communica- Druckhaus Beltz, Hemsbach
should be submitted to the Meudon office. All tions should include both old and new ad- Printed on acid-free paper.
dresses (with postal codes) and should be
authors of long papers in the Supplement Series accompanied by a mailing label from a recent © European Southern Observatory
will normally be required to pay the production issue. Cancellations must be received by 30 (ESO) 1994
costs for any pages in excess of 50. Taking the September to take effect at the end of the same Printed in Germany
advice of the referees into account, the editors
year.
are responsible for deciding which papers are to
be published. Since they are in charge of both According to § 4 section 3 of the German Postal Second Class Postage is paid at New York, New
the Main Journal and the Supplements, the edi- Services Data Protection Regulations, the Ger- York and additional mailing offices. Springer-
tors may be led to direct a paper to the one or man Federal Post Office can inform the pub- Verlag New York Inc., 175 Fifth Avenue, New
the other journal, depending on the content, lisher of a subscriber’s new address even if the York, NY 10010, USA are our mailing agents.
and after consultation with the authors. subscriber has not submitted a formal applica- Postmaster send all address changes to:
tion for mail to be forwarded.
Page charges. For the Main Journal and for the Astronomy and Astrophysics
Supplements, a page charge of US $ 80 per Subscribers not in agreement with this proce- c/o Springer-Verlag New York, Inc.
page will be billed to authors from institutes in dure may send a written complaint to Springer- Journal Fulfillment Service Dept.
all countries except those sponsoring Astron- Verlag’s Berlin office within 14 days of publica- 333 Meadowlands Parkway
omy and Astrophysics. tion of this issue. Secaucus, NJ 07094, USA
Astron. Astrophys. 292 (1) 1994
Do you subscribe?
Annales Geophysicae is an international, multi- and interdisciplinary
scientific journal covering the following fields:
@ physics and dynamics of the oceans and seas,
incl. oceanography and marine sciences
@ air-sea and air-land-vegetation interactions,
incl. physical, chemical and biological processes
@ modelling and remote sensing of oceans,
atmospheres and climate
@ physics, dynamics and chemistry of the lower,
middle and upper atmosphere of the Earth,
incl. meteorology and climatology
@ physics of the ionosphere and magnetosphere
of the Earth, incl. solar-terrestrial relations,
geomagnetism and magnetic activity
@ interplanetary and heliospheric physics, incl.
solar wind, energetic particles and radiation
belts of the Earth
@ physics and dynamics of the solar
atmosphere, incl. chromosphere and corona,
emissions and magnetic activity
@ space plasma physics and active experiments
in space.
Volume 12 Number 8 September 199 4
Editor-in-Chief: S. W. H. Cowley
Editorial Assistant: S. Perret
Editors: J. E. Weber, G. J. Komen, J. P. O’Kane,
Subscription information 1995: H. Le Treut, Y. Fouquart, P. Mascart, S. Tibaldi,
Vol. 13 (12 issues) DM 1.128,- (suggested list price) plus carriage charges: J. C. Gérard, P. J. S. Williams, C.-G. Falthammar,
FRG DM 31,20; other countries DM 78,60
R. A. Harrison, E. Marsch
For members of the EGS: DM 150,- including carriage charges.
For young members (under 30): DM 75,- including carriage charges.
Members should order through:
EGS Office, P.O. Box 49, D-37191 Katlenburg-Lindau, FRG
Further information and sample copies available from:
Springer-Verlag, Journals Marketing
Tiergartenstr. 17, D-69121 Heidelberg, FRG
Springer
In EU countries the local VAT is effective. For information on prices in Austrian schillings and Swiss francs
please consult the German book directory “VLB - Verzeichnis lieferbarer Biicher” or our general catalogue. tm.2275/MNTZ/V/1
Springer-Verlag C Heidelberger Platz 3, D-14197 Berlin, F.R.Germany 0175 Fifth Ave., New York, NY 10010, USA 8 Alexandra Rd., London SW19 7JZ, England
0 26, rue des Carmes, F-75005 Paris, France © 3-13, Hongo 3-chome, Bunkyo-ku, Tokyo 113, Japan O Room 701, Mirror Tower, 61 Mody Road, Tsimshatsui, Kowloon, Hong Kong
C Avinguda Diagonal, 468-4°C, E-08006 Barcelona, Spain O Wesselényi u. 28, H-1075 Budapest, Hungary
A4