Astronomy and Astrophysics 1991: Vol 252 Table of Contents

5 Pages·1991·1.4 MB·English

Volume 252 1991
Contents
Letters to the Editor Statistical properties of X-ray clusters of galaxies
Nesci, R.
A very high '7C/'3C ratio in some CH stars: implications
Circumnuclear star formation in the barred galaxy NGC
for dredge-up in AGB evolution during the metal-poor
1022
era
Garcia-Barreto, J.A., Downes, D., Combes, F.,
Tsuji, T., Ive, M., Tomioka, K., Okada, T., Sato, H.
Carrasco, L., Gerin, M., Cruz-Gonzalez, I.
The environment of 3C 255
Dwarf galaxies in the Virgo cluster. I. The systematic
Giraud, E.
photometric properties of early-type dwarfs
Nova LMC 1991: evidence for a super-bright nova popula- Binggeli, B., Cameron, L.M.
tion
(RN) X-ray spectrum of the radio-loud quasar PKS 1217+
Della Valle, M.
3
Laboratory absorption spectra of molecules at interstellar Ghosh, K.K., Soundararajaperumal, S.
cloud temperatures: first measurements on CO at Counter-rotation in the interacting starbust galaxies UGC
~97 nm 9922
Smith, P.L., Stark, G., Yoshino, K., Ito, K., Considére, S., Davoust, E.
Stevens, M.H.
(RN) MERLIN observations of 4C29.6 (3C59) and
A possible TeV gamma-ray burst from Hercules X-1 with 4C35.37: two radio structures misidentified with Seyfert
pulsations af X-ray period galaxies
Rawat, H.S., Senecha, V.K., Rannot, R.C., Meurs, E.J.A., Unger, S.W.
Sapru, M.L., Tickoo, A.K., Bhat, C.L., Kaul, R.K.,
Discovery of a ring Seyfert in a group of galaxies
Razdan, H., Tonwar, S.C.
Dawvoust, E., Considére, S., Poulain, P.
VLBI observations of YZ CMi — a single dMe star
Erratum: 3C 120: study of continuum-emitting condensa-
Benz, A.O., Alef, W.
tions close to the nucleus
Evolution of clusters of galaxies and the ROSAT All Sky Soubeyran, A., Wlérick, G., Bijaoui, A., Leliévre, G..,
Survey Bouchet, P., Horville, D., Renard, L., Servan, B. 431
Pierre, M.
The synchrotron light from the jet of 3C 273
RR Lyrae pulsations revisited Roser, H.-J., Meisenheimer, K. 458
Kovacs, G., Buchler, R.J., Marom, A. A radio continuum study of the Magellanic Clouds. I.
Complete multi-frequency maps
Cosmology Haynes, R.F., Klein, U., Wayte, S.R., Wielebinski, R.,
Murray, J.D., Bajaja, E., Meinert, D.,
Modelling the velocity field of elliptical galaxies on large Buczilowski, U.R., Harnett, J.1., Hunt, A.J., Wark, R.,
scales Sciacca, L. 475
Weigelt, U.V., Kates, R.E. Ultraviolet observations of galaxies in nearby clusters. II.
The faint galaxy counts revisited in an 25=1 universe Luminosity function and surface density distribution in the
Guiderdoni, B., Rocca-Volmerange, B. Coma cluster
Correlation functions of galaxies in the ESO-Uppsala cata- Donas, J., Milliard, B., Laget, M. 487
logue Imprints of of a cooling flow on the radio continuum spec-
Jing, Y.P., Mo, H.J., Bérrer, G. trum of NGC 4631
Pohl, M., Schlickeiser, R., Lesch, H. 493
Quantitative spectroscopy of B supergiants in the Galaxy,
Extragalactic astronomy
the LMC and the SMC. I. The BO.5SIa supergiants x Orio-
(RN) High-polarization radiation from magnetized accre- nis, Sk-68° 41 and Sk 159
tion disks Lennon, D.J., Kudritzki, R.-P., Becker, S.T.,
Yang Zhiliang, Yang Lantian, Yang Pibo Butler, K., Eber, F., Groth, H.G., Kunze, D.
IV
The deconvolution of the quasar structure from microlens- The influence of overshooting and stellar wind mass loss in
ing light curves the mass-luminosity relation
Grieger, B., Kayser, R., Schramm, T. Figueiredo, J., De Greve, J.P., de Loore, C.
VLBI observations of 24 3CR CSS radio sources at 50 cm The evolution of massive close binaries revised
Nan Rendong, Schilizzi, R.T., Fanti, C., Fanti, R. Vanbeveren, D.
The Coma cluster radio source 1253 + 275, revisited The spectrum and position of the hard galactic centre
Giovannini, G., Feretti, L., Stanghellini, C. source 1 E 1740.7—2942
A turned-over optical spectrum of OJ 287 during the 1989 Skinner, G.K., Pan, H.C., Maisack, M., Staubert, R.,
minimum Borozdin, K.N., Brinkman, A.C., Englhauser, J.,
Kidger, M.R., Takalo, L.O., Valtaoja, E., Gilfanov, M.R., Kaniovsky, A.C., Pietsch, W..,
de Diego, J.A., Sillanpad, A. Sunyaev, R.A., in’t Zand, J.J.M.
CO observations of southern SO galaxies Convective penetration in stellar interiors
Tacconi, L.J., Tacconi-Garman, L.E., Thornley, M., Zahn, J.-P.
van Woerden, H. On the mechanism of angular momentum transport in ac-
A systematic effect in the use of planetary nebulae as stan- cretion disks
dard candles Livio, M., Spruit, H.C.
Bottinelli, L., Gouguenheim, L., Paturel, G.., The stellar field in the vicinity of Sirius and the color
Teerikorpi, P. enigma
New determinations of element abundances in NGC 330 Bonnet-Bidaud, J.M., Gry, C.
Spite, F., Richtler, T., Spite, M. On the production of 7°Al in AGB stars
Forestini, M., Paulus, G., Arnould, M.
Walraven observations of the April 1987 superoutburst of
Galactic structure and dynamics
the eclipsing dwarf nova Z Chamaeleontis
Structure and dynamics of 3D N-body barred galaxies Kuulkers, E., van Amerongen, S., van Paradijs, J.,
Pfenniger, D., Friedli, D. Réttgering, H.
Leptonic origin of diffuse galactic high-energy gamma Helium inhomogeneities in main-sequence magnetic stars
rays. Indications for a varying cosmic ray proton-to-elec- Vauclair, S., Dolez, N., Gough, D.O.
tron ratio
The lithium resonance line in T Tauri stars
Pohl, M., Schlickeiser, R.
Basri, G., Martin, E.L., Bertout, C.
Transient spiral patterns in close galaxy encounters
On the observable signatures of a contracting protostellar
Donner, K.J., Engstrém, S., Sundelius, B.
fragment
Short period Mira variables. I. Photometric metallicity es- Anglada, G., Estalella, R., Rodriguez, L.F., Canto, J.,
timates for field stars Lopez, R.
Hron, J.
Near-infrared observations of Capella by Michelson inter-
ferometry
Stellar clusters and associations Di Benedetto, G.P., Bonneau, D.
Simple equations for general relativistic hydrodynamics in
Dynamical masses for Galactic globular clusters
spherical symmetry applied to neutron star collapse
Mandushev, G., Spassova, N., Staneva, A.
Gourgoulhon, E. 651
Evidence of an interacting stellar wind and possible high
A shot noise model for a two-component neutron star
energy emission in the open cluster Berkeley 87
Baykal, A., Alpar, A., Kiziloglu, U. 664
Polcaro, V.F., Giovannelli, F., Manchanda, R.K.,
Norci, L., Rossi, C. Evolution of massive stars in the Large Magellanic Cloud:
Models with semiconvection
Langer, N. 669
Formation, structure and evolution of stars
New insights from a statistical analysis of [UE spectra of
dwarf novae and nova-like stars. I. Inclination effects in Stellar atmospheres
lines and continua
The variable radio emission from magnetic chemically pe-
la Dous, C.
culiar stars
The dynamical evolution of the nearby multiple stellar sys- Leone, F. 198
tems ADS 48, ADS 6175 (« Geminorum = Castor), « Cen-
Magnetic structure in cool stars. XVII. Minimum radiative
tauri, and ADS 9909 (¢ Scorpii)
losses from the outer atmosphere
Anosova, J.P., Orlov, V.V.
Rutten, R.G.M., Schrijver, C.J., Lemmens, A.F.P.,
A new model of stellar convection for compressible fluids Zwaan, C.
Forestini, M., Lumer, E., Arnould, M.
Dust disks around Vega-type stars
The structure of late-type contact binaries Chini, R., Kriigel, E., Shustov, B., Tutukov, A.,
Kahler, H., Fehlberg, H.-J. Kreysa, E.
Anomalous infrared emitters among A-type stars Hydrodynamical models of aspherical planetary nebulae
Jaschek, C., Jaschek, M., Andrillat, Y., Egret, D. Mellema, G., Eulderink, F., Icke, V.
The calibration of Str6mgren photometry for A, F and Collimation of stellar jets — constraints from the observed
early G Supergiants. II. The F and early G supergiants spatial structure. I. Data analysis methods
Gray, R.O. Raga, A.C., Mundt, R., Ray, T.P.
A double shock wave atmospheric model for the 6 Cephei Collimation of stellar jets — constraints form the observed
star o Scorpii? spatial structure. II. Observational results
Mathias, P., Gillet, D., Crowe, R. Mundt, R., Ray, T.P., Raga, A.C.
High-resolution spectrometry of A Bootis stars: selected An extensive study of planetary nebulae in the Galactic
diagnostic lines and possible detection of a # Pictoris-type bulge. IV. The luminosity function as a probe of the plan-
shell star etary nebulae population
Holweger, H., Stiirenburg, S. Stasinska, G., Fresneau, A., da Silva Gameiro, G.F.,
(RN) Weak-lined F-type stars in the Geneva system Acker, A.
Hauck, B., Jaschek, C., Jaschek, M., Andrillat, Y. (RN) Velocity resolved infrared CO emission from young
On the widths of emission lines in spectra of WC9 stars of stellar objects
different kinds Dent, W.R.F., Geballe, T.R.
Méndez, R.H., Herrero, A., Manchado, A., An IUE and optical study of interstellar gas towards stars
Kudritzki, R.P. within the Cygnus OB1 and OB3 associations
Scattering of X-rays on the winds of supergiant X-ray St-Louis, N., Smith, L.J.
binaries Dust continuum radiation from luminous young stellar ob-
Haberl, F. jects
Oxygen abundance in metal-poor dwarfs, derived from the Giirtler, J., Henning, T., Kriigel, E., Chini, R.
forbidden line
Spite, M., Spite, F.
The Sun
Stellar wind properties of A-type hygergiants
Stahl, O., Aab, O., Smolinski, J., Wolf, B. Angular momentum transport by Reynolds stresses deter-
Fadings of R Coronae Borealis stars: random or chaotic? mined from the analysis of 100-year sunspot motions and
Dick, J.S.B., Walker, H.J. its variations with solar cycle
Paterno, L., Spadaro, D., Zappala, R.A.,
Diffuse matter in space (including Hii regions and planetary Zuccarello, F.
nebulae) A microflare-related activation of a filament observed in
Molecular clumps associated with ultra compact HII re- Ha and Cv lines
gions Schmieder, B., Fontenla, J., Tandberg-Hanssen, E.
Cesaroni, R., Walmsley, C.M., Kémpe, C., Fine structure of solar filaments. II. Dynamics of threads
Churchwell, E. and footpoints
Optical and far-infrared observations of the galactic Schmieder, B., Raadu, M.A., Wiik, J.E.
filamentary nebula at 1723-46 The Sun as seen by a resonant scattering spectrometer
Meaburn, J., Goudis, C., Solomos, N., Laspias, V. van der Raay, H.B.
Near-IR imaging and spectroscopy of GGD 27-IRS Generation of coronal magnetic fields by random surface
Aspin, C., McCaughrean, M.J., Casali, M.M.., motions. I. Mean square twist and current density
Geballe, T.R. Berger, M.A.
Experimental extinction properties of granular mixtures of
The height dependence of velocity — intensity fluctuations
silicon carbide and amorphous carbon
and several non-dimensional parameters in the solar
Orofino, V., Mennella, V., Blanco, A., Bussoletti, E.,
photosphere
Colangeli, L., Fonti, S. Komm, R., Mattig, W., Nesis, A.
A CS study of star-forming regions previously mapped in
Spatial variation of the magnetic field inclination in a sun-
ammonia
spot penumbra
Pastor, J., Estalella, R., Lopez, R., Anglada, G..,
Degenhardt, D., Wiehr, E.
Planesas, P., Buj, J.
Spatially resolved high resolution spectroscopy of the ex- The decay of granular motions and the generation of grav-
tremely young planetary nebula Vy 2-2 ity waves in the solar photosphere
Miranda, L.F., Solf, J. Komm, R., Mattig, W., Nesis, A.
Methyl cyanide in Orion-KL
Habing, R.J., Macdonald, G.H.
The solar system
Comparison of interstellar and meteoritic organic matter
at 3.4 pm Observations of Periodic Comet d’Arrest in 1678 and im-
Ehrenfreund, P., Robert, F., d’Hendecourt, L., plications for its evolutionary history
Behar, F. Carusi, A., Kresak, L., Kresakova, M., Valsecchi, G.B.
VI
Interplanetary Lyman-« observations with UVS on Voy- Calculated frequencies for the CO ground state transi-
ager: data, first analysis, implications for the ionization tions
lifetime Le Floch, A.
Lallement, R., Bertaux, J.L., Chassefiére, E.., Triton and Nereid astrographic observations from Voy-
Sandel, B. ager 2
Jacobson, R.A.
Celestial mechanics and astrometry Micrometric measurements of visual double stars (Sth list)
(Text in French)
Comparison of observations of the Martian satellites made Scardia, M.
in 1988 with ephemerides
Erratum: New variable stars in the direction of the bright
Colas, F., Arlot, J.E.
cloud B in Sagittarius
On the representativity of initial conditions of triple sys- Terzan, A., Bijaoui, A., Ju, K.H., Ounnas, C.
tems
Stellar populations in medium redshift clusters. II. Optical
Anosova, J.P., Nebukin, A.V.
infrared photometry and spectra
Pickles, A.J., van der Kruit, P.C.
Physical and chemical processes The spin vector of asteroid 10 Hygiea
Michalowski, T., Velichko, F.P., Lindgren, M., Oja, T.,
Effects of triplet pair production on ultrarelativistic elec- Lagerkvist, C.-I., Magnusson, P.
trons in a soft photon field
A study of southern extreme IRAS galaxies. I. Optical ob-
Dermer, C.D., Schlickeiser, R.
servations
The 3.1 um feature in ion-irradiated water ice van den Broek, A.C., van Driel, W., de Jong, T.,
Baratta, G.A., Leto, G., Spinella, F., Strazzulla, G., Lub, J., de Grijp, M.H.K., Goudfrooij, P.
Foti, G.
New proper-motion stars south of declination —40° and
General relativistic effects in astrophysical jets righ ascension between 04h 30m and 16h 00m
Vokrouhlicky, D., Karas, V. Wroblewski, H., Torres, C.
The H+H~ =H, (v,/)+e™ reaction: a consistent descrip- Catalogue of blue stars between the Magellanic Clouds
tion of the associative detachment and dissociative attach- Demers, S., Irwin, M.J.
ment processes using the resonant scattering theory
Ion equilibrium for minor components in a thin plasma
Launay, J.M., Le Dourneuf, M., Zeippen, C.J.
Landini, M., Monsignori Fossi, B.C.
(RN) Radiative lifetimes in Ti!
Erratum: A treatment of opacity and emission suitable for
Lawler, J.E.
media of low density and temperature. II. Molecular hy-
drogen
Instruments, data processing, and computational methods Capuzzo-Dolcetta, R., Di Fazio, A., Palla, F.
Optimum determination of extinction and transformation A synthetic telluric spectrum in the wavelength region sur-
in multicolor photometry rounding the D, and D, lines of sodium
Schwarzenberg-Czerny, A. Lundstrém, I., Ardeberg, A., Maurice, E., Lindgren, H.
VBLUW photometry of the very young open cluster NGC
JHKL’ photometry on the ESO system: systematic effects
and absolute calibration 2264
Feldbrugge, P.T.M., van Genderen, A.M.
Bersanelli, M., Bouchet, P., Falomo, R.
Additional evolutionary stellar models with core over-
A proposal for a low instrumental polarization Coudé tele-
shooting and mass loss: apsidal motion constants
scope
Claret, A., Giménez, A.
Martinez Pillet, V., Sanchez Almeida, J.
Micrometer measurements of visual double stars made at
Nice
Abstracts of articles which have been published in A.& A . Docobo, J.A., Ling, J.F.., Prieto, C., Lanchares, V.
Suppl. Ser. 90, No. 3, 91, No. 1, 91, No. 2, and 91, No. 3
A 257-273 GHz spectral survey of the OMC1 cloud core
BV CCD photometry of five young Large Magellanic Greaves, J.S., White, G.J.
Cloud star clusters
Physical studies of asteroids XXIII: Photometric observa-
Sagar, R., Richtler, T., de Boer, K.S.
tions of the asteroids 6, 32, 196, 243, 416, 532 and 1580
High resolution observations of chromospheric lines in Erikson, A., Cutispoto, G., Debehogne, H., Hahn, G.,
late-type dwarfs Lagerkvist, C.-I., Lindgren, M., Magnusson, P.
Panagi, P.M., Byrne, P.B., Houdebine, E.R.
Contribution to the study of composite spectra-V. HD
A photometric study of the bright cloud B in Sagittarius. 83270-1, Am star, triple spectroscopic system (text in
VII. 1165 new variable stars and 65 diffuse objects French)
Terzan, A., Gosset, E. Ginestet, N., Carquillat, J.M., Pédoussaut, A.
Westerbork observations of high-velocity clouds. The Chemical composition of Wolf-Rayet stars. I. Line inten-
data sities in 7 galactic WR stars
Wakker, B.P. Niedzielski, A., Nugis, T.
A spectrophotometric catalogue of H 1! galaxies The left-hand polarization sense of the Jovian decameter
Terlevich, R., Melnick, J., Masegosa, J., Moles, M.., radiation
Copetti, M.V.F. Boudjada, M.Y., Genova, F.
Statistical properties of winds in central stars of planetary Deep CCD photometry of spiral galaxies
nebulae Broeils, A.H., Knapen, J.H.
Patriarchi, P., Perinotto, M. Planetary nebulae near the galactic center. III. The WSRT
A list of steep spectrum radio sources measurements
Soboleva, N.S., Temirova, A.V., Reich, P. Ratag, M.A., Pottasch, S.R.
Strémgren photometry of the short-period variable star SX Membership of ultraviolet-bright stars in the globular
Phoenicis cluster M12
Rolland, A., Rodriguez, E., Lopez de Coca, P., Garcia- Geffert, M., Tucholke, H.-J., Georgiev, Ts.B.,
Pelayo, J.M. LeCampion, J.-F.
An extragalactic data base. IV. Errors and misprints in Spectroscopic orbits of dwarf stars in the solar neighbour-
catalogues of galaxies hood. I
Paturel, G., Petit, C., Kogoshvili, N., Dubois, P., Tokovinin, A.A.
Bottinelli, L., Fouqué, P., Garnier, R., Gouguenheim, L. Distances of the nearby galaxies NGC 1560, NGC 2976
Compilation of atomic oscillator strengths for carbon, ni- and DDO 165 from their brightest stars
trogen and oxygen ions. II. Addendum for the beryllium Karachentsev, I.D., Tikhonov, N.A., Georgiev, Ts.B.,
isoelectronic sequence Bilkina, B.I., Sharina, M.E.
Allard, N., Artru, M.-C., Lanz, T., Le Dourneuf, M. A study of the elongation of Abell clusters. II. A sample of
JHKLM standard stars in the ESO system 107 rich clusters ,
Bouchet, P., Manfroid, J., Schmider, F.X. Rhee, G.F.R.N., van Haarlem, M.P., Katgert, P.
The evolution of carbon stars in the Magellanic Clouds
Westerlund, B.E., Azzopardi, M., Breysacher, J.,
Rebeirot, E. Papers accepted for publication in A. & A.
Omissi
The following title was accidently omitted from table of
contents (Sect. 3: Extragalactic astronomy) and volume
index of A.& A. 249/2 (September II, 1991). It will,
however, be included in the annual index for 1991 (subject
and author-title sections), which is due to be published
early in 1992.
3C 43: a jet deflected by dense gas?
Akujor, C.E., Spencer, R.E., Saikia, D.J.