Astronomy and Astrophysics 1994: Vol 284 Table of Contents

5 Pages·1994·1.5 MB·English

Volume 284 1994
Contents
Editorial Extragalactic astronomy
Electronic distribution of abstracts published in A. & A. (Main Far-ultraviolet diffuse background and galaxy counts
Journal and Supplements Series) Armand C., Milliard B., Deharveng J.M. 12
Dense gas in nearby galaxies. VII. The active nucleus of
NGC 4945
Letters to the Editor Henkel C., Whiteoak J.B., Mauersberger R. 17
COMPTEL observations of “Ti gamma-ray line emission AGN emission above 20 keV: the hard X-ray detection
from Cas A problem
Iyudin A.F., Diehl R., Bloemen H., Hermsen W., Maisack M., Wood K.S., Gruber D.E. 28
Lichti G.G., Morris D., Ryan J., Schénfelder V., Steinle Monitoring of active galactic nuclei. [V. The Seyfert 1 galaxy
H., Varendorff M., de Vries C., Winkler C. NGC 4593
On the neon abundance in PG 1159-type central stars of Dietrich M., Kollatschny W., Alloin D., Aretxaga I.,
planetary nebulae Axon D., de Bruyn A.G., Clavel J., Goad M.R.,
Werner K., Rauch T. Gondhalekar P., van Groningen E., Horne K., Jackson
UBV-JHKLM photometry of Nova Aquilae 1993. The first N., Laurikainen E., Lawrence A., Masegosa J., Moles
220 days M., O’Brien P., del Olmo A., Penston M.V., Perea J.,
Munari U., Yudin B.F., Kolotilov E.A., Shenavrin V.L., Pérez E., Pérez-Fournon I., Perry J.J., Peterson B.M.,
Sostero G., Lepardo A. Robinson A., Rodriguez Espinosa J.M., Stirpe G.M.,
Tadhunter C., Terlevich R., Unger S., Wagner S.J.,
Multi-wavelength intra-peak phase separations in pulsed
Wanders I., Williams R.
emissions from the Crab and the Vela pulsars
Ramanamurthy P.V. A toolbox for general elliptical gravitational lenses
Schramm T. Ad
A revision to the absolute magnitudes of RR Lyrae stars from
the Baade-Wesselink method Synchrotron emission from bent shocked relativistic jets.
Fernley J. II. Shock waves in helical jets
Gomez J.L., Alberdi A., Marcaide J.M.
Investigating the magnetic field structure around star forma-
tion cores HST observations of Cygnus A: circumnuclear effects of a
Greaves J.S., Murray A.G., Holland W.S. powerful jet?
Jackson N., Sparks W.B., Miley G.K., Macchetto F.
CO and CI maps of the starburst galaxy M 82
White G.J., Ellison B., Claude S., Dent W.R.F., HST observations of globular clusters in M 31. I. Surface
Matheson D.N. photometry of 13 objects
Fusi Pecci F., Battistini P., Bendinelli O., Bonoli F.,
Infrared line emission in 10 Lacertae
Cacciari C., Djorgovski S., Federici L., Ferraro F.R.,
Murdoch K.A., Drew J.E., Anderson L.S.
Parmeggiani G., Weir N., Zavatti F.
A Faber—Jackson relation for clusters of galaxies: implications
Analysis of the velocity-distance diagrams in the presence of
for modified dynamics
the Great Attractor
Sanders R.H.
Ekholm T., Teerikorpi P.
ROSAT PSPC X-ray observations of NGC 4258: detection of
Cosmology point sources, 4 million K halo emission, and anomalous
arms
Large-scale correlations between QSOs and IRAS galaxies
Pietsch W., Vogler A., Kahabka P., Jain A., Klein U.
Bartelmann M., Schneider P.
Molecules in the starburst galaxy Henize 2-10
The large-scale structure in a universe dominated by cold plus
Baas F., Israel F.P., Koornneef J.
hot dark matter
Time-evolution of axisymmetric magnetic fields in galaxies
Jing Y.P., Mo H.J., Borner G., Fang L.Z.
Camenzind M., Lesch H.
The effect of gravitational lensing on the texture of the cosmic
microwave background
Cayon L., Martinez-Gonzdlez E., Sanz J.L.
IV Volume Index 284
Synchrotron radiation from the jet of 3C 273. III. The speed Numerical simulations of convection at the surface of a
and direction of the jet ZZ Ceti white dwarf
Conway R.G., Davis R.J. Ludwig H.-G., Jordan S., Steffen M.
Galactic dynamics and magnetic fields. I]. Magnetic fields in On the binary nature of Pleione
barred galaxies Luthardt R., Menchenkova E.V.
Chiba M., Lesch H. On the modulated light in the intermediate polar FO Aquar-
Metallicity effects in star-forming regions ii/H 2215-086
Cervifio M., Mas-Hesse J.M. de Martino D., Buckley D.A.H., Mouchet M., Mukai
The Hamburg Quasar Monitoring program (HQM) at Calar K.
Alto. I. Low amplitude variability in quasars Evolution of initially mixed massive main sequence stars
Borgeest U., Schramm K.-J. Weiss A.
The intrinsic magnetic field orientation in NGC 4631 The hot wind in the symbiotic nova AG Pegasi
Golla G., Hummel E. Vogel M., Nussbaumer H.
Photometric evolutionary synthesis models of dwarf galax- S 32 and UKS-Cel: two barium-rich symbiotic stars
ies Schmid H.M.
Kriiger H., Fritze-v. Alvensleben U. Energy-dependent effects of scattering atmospheres on X-ray
Morphological segregation of galaxies in clusters. I. The pulsar pulse profiles
non-uniform distribution of types in the inner region of Sturner S.J., Dermer C.D.
Perseus A long period model for the magnetic star y Equulei
Andreon S. Leroy J.L., Bagnulo S., Landolfi M.,
Landi Degl’ Innocenti E.
On the pre-decline and decline phases of FG Sagittae, the
Galactic structure and dynamics
post-AGB star and central star of the planetary nebula
The chemical composition at a galactocentric distance of PK 60-721
13 kpc van Genderen A.M.
Rolleston W.R.J., Dufton P.L., Fitzsimmons A.
Can nucleosynthesis determine the mass limit for stellar black
A new UBV and proper motion survey in the anticentre hole formation?
direction at intermediate galactic latitude: kinematics of the Prantzos N.
Galaxy’s stellar populations
Enhancement of thermonuclear reaction rates in dense
Ojha D.K., Bienaymé O., Robin A.C., Mohan V.
stars
Sahrling M.
Stellar clusters and associations 49 Camelopardalis: an uncommon magnetic star
Leroy J.L., Landstreet J.D., Bagnulo S.
A study of the color-magnitude diagrams and luminosity
functions of the two LMC clusters NGC 2134 and NGC 2249 OT 1928: a real candidate for GRB 781119
with the new radiative opacities Hudec R., Pravec P., Borovicka J.
Vallenari A., Aparicio A., Fagotto F., Chiosi C. Discovery of a luminous galactic supersoft X-ray source in the
The galactic distribution of chemical elements as derived from ROSAT all-sky survey
B-stars in open clusters. I. NGC 6231: stellar parameters and Motch C., Hasinger G., Pietsch W.
chemical abundances Optical studies in the fields of gamma ray burst sources.
Kilian J., Montenbruck O., Nissen P.E. II. GRB 910219 and the detection of flashing optical counter-
Active star formation regions at the edge of the LMC Bar: part
NGC 1850 and NGC 1858 Hudec R., Dédoch A., Pravec P., Borovicka J.
Vallenari A., Aparicio A., Fagotto F., Chiosi C., New photometric and spectroscopic results for IU Aurigae —
Ortolani S., Meylan G. an early-type eclipsing binary in a multiple system
Hot stars near the position of X0512—401 in the globular Drechsel H., Haas S., Lorenz R., Mayer P.
cluster NGC 1851
Auriére M., Bonnet-Bidaud J.M., Koch-Miramond L.
Stellar atmospheres
Formation, structure and evolution of stars Effects of TiO in stellar atmospheres
Jorgensen U.G.
New spectroscopic orbital elements of the B-type binary
HR 7551 Simulation of polarization maps. I. Protostellar envelopes
Raja T. Fischer O., Henning T., Yorke H.W.
(RN) Estimates of the Compton backscattering feature at The ultraviolet variations of the 5 Scuti stars 44 Tauri and
~150 keV in the Crab Nebula pulsar 71 Tauri
Bednarek W., Cremonesi O., Treves A. Monier R., Kreidl T.J.
Rotational modulation and flares on RS Canum Venaticorum Synthetic line profiles for supernovae of type II
and BY Draconis stars. X VIII. Coordinated VLA, ROSAT, Best M., Wehrse R.
and IVE observations of RS CVn binaries Long-term periodic variability in UV absorption lines of the
Fox D.C., Linsky J.L., Veale A., Dempsey R.C., Be star y Cassiopeiae: on the relation with V/R variations in
Brown A., Neff J.E., Pagano I., Rodond M., Bromage the Hf line
G.E., Kiirster M., Schmitt J.H.M.M. Telting J.H., Kaper L.
Volume Index 284
Resonance line polarization for arbitrary magnetic fields in The Sun
optically thick media. III. A generalization of the /e-law
Does solar differential rotation arise from a large scale
Landi Degl’Innocenti E., Bommier V.
instability?
High-dispersion Ha spectroscopy of ¢ Aurigae Tuominen I., Brandenburg A., Moss D., Rieutord M.
Cha G., Tan H., Xu J., Li Y.
A new estimate of the solar core rotation from IPHIR
Ha. survey of late-type active binaries Toutain T., Kosovichev A.G.
Frasca A., Catalano S.
On the correlation of magnetic field strength and inclination
The EUV spectrum of AU Microscopii: temperature and with continuum brightness of a sunspot penumbra
density diagnostic from EUVE Spectrometers observations Hofmann J., Deubner F.-L., Fleck B., Schmidt W.
Monsignori Fossi B.C., Landini M.
Alpha effect in the solar atmosphere
Spectral analysis of the hottest known helium-rich white Seehafer N.
dwarf: KPD 0005+5106
Propagation of acoustic waves in a stratified atmosphere. I
Werner K., Heber U., Fleming T.
Kalkofen W., Rossi P., Bodo G., Massaglia S.
Stationary subalfvénic and low-f MHD flows in solar coronal
loops and arcades
Surlantzis G., Démoulin P., Heyvaerts J., Sauty C.
Diffuse matter in space (including Ht! regions and plane-
tary nebulae) The solar system
Water masers embedded in ultracompact HII regions: the Fine structure of the 1985 Giacobinids
W 75N cloud core Simek M.
Hunter T.R., Taylor G.B., Felli M., Tofani G.
Production of anomalous cosmic rays from pick-up ions and
Very-broadband-structure and the linear rise in the extinction their inward diffusion from the termination shock of the solar
curve wind
Jenniskens P. Fichtner H., Fahr H.-J., Grzedzielski S., Rucinski D.,
Hii regions and IRAS PSC sources: the reliability of the Sreenivasan S.R.
association Is there any mechanism capable of producing the same Fresnel
Codella C., Felli M., Natale V. characteristics as fragmentation of meteoroids?
On the interstellar grains in the Magellanic Clouds and in the Novikov G.G., Pecina P., Radzhabov T.S.
Galaxy
Maccioni A., Perinotto M. Celestial mechanics and astrometry
Filling factors and ionized masses in planetary nebulae
The main problem of geosynchronous satellite theory around
Boffi F.R., Stanghellini L.
an equilibrium position
Proper motion measurements and high resolution imaging of Oberti P.
the HH 46/47 outflow
Analysis of ground-based observations of the satellites of
Eisloffel J., Mundt R.
Saturn 1874-1988
Carbon monoxide line emission from photon dominated Harper D., Taylor D.B.
regions
Correction to the luni-solar precession from Very Long
Koster B., Storzer H., Stutzki J., Sternberg A.
Baseline Interferometry
W 3-astudy ofa site of massive star formation. I. Continuum Walter H.G., Ma C. 1000
and C'8O observations and comparison as mass tracers
Oldham P.G., Griffin M.J., Richardson K.J., Sandell
G. Physical and chemical processes
An X-ray study of IC 443 and the discovery of a new Isothermal elliptical gravitational lens models
supernova remnant by ROSAT Kormann R., Schneider P., Bartelmann M.
Asaoka I., Aschenbach B. Vacuum polarization and nuclear reactions at energies of
Laboratory simulation of microdiamonds present in space astrophysical interest
Colangeli L., Mennella V., Stephens J.R., Bussoletti E. Degl’Innocenti §., Fiorentini G.
An investigation of extinction diagnostics towards the Orion Oscillator strength measurements in the vacuum-ultraviolet.
Nebula VI. Neutral oxygen lines in the 950-1200 A range
Greve A., Castles J., McKeith C.D. Goldbach C., Nollez G.
Far-infrared observations of three Galactic star-forming The role of electric currents in saturated conduction. I. Gen-
regions: RCW 36, IRAS 10361-5830 and IRAS 10365-5803 eral theory
Verma R.P., Bisht R.S., Ghosh S.K., Iyengar K.V.K., Bandiera R., Chen Y.
Rengarajan T.N., Tandon S.N. The role of electric currents in saturated conduction. II. Su-
Mass loss and the evolution of planetary nebula nuclei prathermal evaporation of clouds in supernova remnants
Gorny S.K., Tylenda R., Szczerba R. Bandiera R., Chen Y.
The contribution of small particles to the extinction curve Special relativistic jet collimation by inertial confinement
Boulanger F., Prévot M.L., Gry C. Eulderink F., Mellema G.
Discovery of a giant molecular cloud near the Galactic Exact solutions for helical MHD equilibria of astrophysical
centre jets
Albinson J.S., Evans A., Krautter J., Weight A. Villata M., Ferrari A.
VI Volume Index 284
The equation of state in the chemical picture: a grand- Abstracts of articles which have been published in A. & A.
canonical approach. II. The occupation number of molecules Suppl. Ser. 104, No. 1
and atoms
Search for faint ring-shaped galaxies in the —77° to -87°
Luo G.
declination interval
The equation of state in the chemical picture: a grand- Fatindez-Abans M., Cuevas H.L., Hertling G.P.
canonical approach. III. Thermodynamic properties and non-
uvbyf photometry of all stars earlier than GO and brighter
ideal effects
than m,, ~ 1073 in Selected Area 194
Luo G.
Franco G.A.P.
Gravitational lenses as giant diffractive telescopes
High-spatial-resolution solar observations of spectral lines
Labeyrie A.
used for abundance analysis
One-dimensional equilibrium structures of infinitely thin Kiselman D.
polytropic sheets
A catalogue of UBV colours of cataclysmic variables (second
Schmitz F. 1007
edition)
Empirical corrections of the rigid rotor interaction potential of Bruch A., Engel A.
H.-H; in the attractive region; dimer features in the FIR
Non-variability of the fine-structure constant over cosmolog-
absorption spectra
ical time scales
Schaefer J. 1015
Potekhin A.Y., Varshalovich D.A.
Numerical studies of wind accretion using SPH. I. 2D simu-
The development of the symbiotic nova PU Vulpeculae in the
lations
years 1984-1992
Boffin H.M.J., Anzer U. 1026
Klein A., Bruch A., Luthardt R.
Intense blazar activity in the photopolarimetric light curve of
Instruments, data processing, and computational meth-
OJ 287
ods
Takalo L.O., Sillanpéd A., Nilsson K., Kidger M.,
Optical seeing at La Palma Observatory. II. Intensive site de Diego J.A.
testing campaign at the Nordic Optical Telescope Reliable photometric reductions to the standard UBV (or
Vernin J., Mufioz-Tufion C. uvby) system and accurate UBV magnitudes of bright stan-
Three-dimensional radiative transfer on a massively parallel dard stars from the northern part of the international Be
computer program
Vath H.M. Harmanec P., Horn J., Juza K.
An updated list of radio flux density calibrators Catalogue of 1-3 GHz solar flare radio emission
Ott M., Witzel A., Quirrenbach A., Krichbaum T.P., Isliker H., Benz A.O.
Standke K.J., Schalinski C.J., Hummel C.A. Proper motion study of the globular cluster M 3
Speckle interferometry with a photon-counting detector Tucholke H.-J., Scholz R.-D., Brosche P.
Thiébaut E. A near-infrared survey of northern planetary nebulae
Radial-velocity curves of eccentric orbits in general relativ- Phillips J.P., Cuesta L.
ity
Hadrava P., Bao G., @stgaard E. 693
Pyramid maximum entropy images of IRAS survey data
Bontekoe T.R., Koper E., Kester D.J.M. 1037 Preview of accepted papers (March 1994)