RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649

Vol. 26 No. 1 (1993)

Published January 1, 1993
Portada RMxAA

Research articles

J. Franco
13
Large Scale Star Formation: Molecular Clouds and Massive Stars
PDF
B. Barbuy
23-34
Synthetic absorption lines in cool stars and normal galaxies.
PDF
R. H. Méndez
35-39
The planetary nebula luminosity function.
PDF
W. Liller
41-46
The Viña del Mar nova search: 1982 - 1992.
PDF
J. Lequeux
47-52
Some new research on the Magellanic Clouds.
PDF
E. Hamann, G. Ferland
53
Quasars: the Birth of Galaxies
PDF
D. E. Osterbrock
65-72
The nature and structure of active galactic nuclei. II.
PDF
S. van den Bergh
73-78
H0, why the differences?
PDF
M. Roth
79
The Magellan Project: a 6.5-M Telescope at Las Campanas
PDF
P. S. Osmer
83
The Gemini Project
PDF
E. M. Arnal, G. Dubner, W. M. Goss
93
Molecular material associated with the galactic supernova remnant G 18.8+0.3.
PDF
A. Zulema, J. W. S. Vilas Boas
93
Physical parameters in interstellar masers.
PDF
E. M. Arnal, C. E. Cappa
93
Interstellar matter around the Wolf-Rayet star HD 50896.
PDF
E. Bajaja, R. Wielebinski
93
CO in southern barred galaxies.
PDF
Author Unknown
93
Resumenes/Abstracts
PDF
C. Cappa de Nicolau, V. S. Niemela, P. Benaglia
94
Burbujas de gas neutro alrededor de estrellas del tipo O.
PDF
N. E. Beraldo, E., Jr. Scalise
94
Observacao de Masers de Metanol
PDF
L. Bronfman
94
Young Massive Stars in the Galactic Disk
PDF
G. Garay, L. F. Rodríguez, J. M. Moran
95
Compact ammonia sources toward the G 10.5+0.00 HII region complex.
PDF
R. Gredel, E. F. van Dishoeck, J. H. Black
95
The abundance of CH+ in translucent molecular clouds : testing shock models.
PDF
H. G. Marraco, R. Martínez, E. A. Vega
96-96
El polvo interestelar en la region de eta Carinae.
PDF
J. F. Gomez, J. M. Torrelles, L. F. Rodríguez, J. Cantó, P. T. P. Ho
96
Searching for protoplanetary disks around young stars.
PDF
V. Jatenco-Pereira, R. Opher
96
Alfven Waves and Turbulence in Molecular Clouds
PDF
A., Jr. Hetem, J. R. D. Lepine
96
Numerical Models for Shocks and Wave Propagation in Dense Cloud Cores
PDF
C. A. O. Torres, G. R. Quast, J. R. D. Lepine, J. Gregorio-Hetem, R. de La Reza
97
Pico DOS Dias Survey: a Search for Young Stellar Objects (yso), Progress Report
PDF
J. M. Torrelles, L. F. Rodríguez, J. Cantó, G. Anglada, J. F. Gómez, S. Curiel, P. T. P. Ho
97
On the nature of the excitation of the Herbig-Haro object 2.
PDF
J. R. Rizzo, R. Morras, E. M. Arnal
97
Observational analysis of two globular filaments in Lupus.
PDF
R. Morras, E. M. Arnal, E. Bayaya
97
HVC 131+1-200 : colision de una de alta velocidad con EL plano galactico ?
PDF
J. R. Rizzo, E. M. Arnal, E. Bajaja
97
HI structures in OB associations.
PDF
J. Ahumada, E. Lapasset
98
Blue Stragglers in Open Clusters
PDF
W. Wild, M. Cameron, A. Eckart, R. Genzel, H. Rothermel, G. Rydbeck, T. Wiklind
98
Molecular gas in Centaurus A. The 12COJ = 2-1 map.
PDF
L. C. Appenzeller, C. Chavarria, L. Corral, T. Fleming, G. Hasinger, J. Kruttter, R. Mujica, M. Pakull, L. Terranegra, J. Trumper, E. J. Zickgraf
98
Optical Identification of ROSAT X-Ray Sources at the Guillermo Haro Observatory
PDF
V. Avila-Reese
99
Evolution of helium stars in massive close binary systems.
PDF
A. Arellano Ferro, V. E. E. Mendoza
99
Calibrations of mv, [FE/H] and Log G for Yellow Supergiant Stars
PDF
M. Catelan
100
The Sandage Period-Shift Effect for Galactic Globular Clusters: an Analysis of Evolutionary Predictions
PDF
H. Bravo Alfaro, A. Arellano Ferro, W. J. Schuster
100
The Temperature Scale for A-G Supergiants from 13-COLOR Photometry
PDF
S. Castro, B. Barbuy
100
Metallicities of metal-rich stars.
PDF
L. S. Cidale, A. E. Ringuelet
101
Rigorous Treatment of the Radiative Transfer Equation in a Spherically Symmetric Medium with Velocity Fields Applied to Line Profiles of be Stars
PDF
J. J. Claria, A. Piatti, D. Minniti, E. Lapasset
101
New DDO Abundance Calibrations for Population i and II Red Giants: Application to the Study of Chemical Evolution of the Disk
PDF
D. Geisler, J. J. Clariá, D. Minniti
102
Metallicities of old open clusters located in the third galactic quadrant.
PDF
R. Freire Ferrero
102
The Onset of Chromospheres and Coronas at Late A-Type Stars
PDF
R. Freire Ferrero, L. S. Cidale
102
Partial Redistribution of Radiation for the 2 and 3 Level Atom Plus Continuum
PDF
A. Feinstein, W. Seggewiss, R. Vázquez, J. M. Will
102
CCD photometry of the young open cluster NGC 1962-65-66-70.
PDF
R. Freire Ferrero
102
A New Formulation of the Umb-Darkening Effect
PDF
E. Lapasset, J. Ahumada
103
Photoelectric photometry of blue stragglers in southern open clusters.
PDF
A. Milone, B. Barbuy
103
TiO bands in early type galaxies.
PDF
D. Geisler, D. Minniti, R. Peterson, J. J. Clariá
103
Abundances from high dispersion spectra of metal-poor globular cluster giants.
PDF
A. Poveda, M. A. Herrera, C. Allen, G. Gordero, C. Lavalley
104
A Catalogue of Nearby Wide Binary and Multiple Stars
PDF
M. Rabolli, R. Madjesky, G. Marani, I. Vega, L. Bassino
104
Globular clusters systems in elliptical galaxies.
PDF
A. Piatti, J. J. Claria
104
A New DDO Calibration of Effective Temperature for Evolved Late-Type Stars
PDF
J. Storm, J. B. W. Andersen, B. W. Carney, B. Nordstmm, C. Williams
105
On the Absolute Magnitude of the Metal Rich RR Lyrae Star v9 in 47 TUC
PDF
J. Storm, J. Andersen, B. W. Carney, B. Nordström, C. Williams
105
On the absolute magnitude of the metal rich RR Lyrae star V 9 in 47 Tuc.
PDF
S. C. F. Rossi, B. Barbuy, S. Castro
105
Oxygen Abundances from Permitted and Forbidden Lines
PDF
A. Ruelas-Mayorga, A. S. West, A. Peimbert
105
CCD BVRI Photometry of Stars in the Galactic Bulge
PDF
G. R. Solivella
105
Deteccion del P III EN HD 153919.
PDF
R. Vazquez, L. Etchemaite, R. Martinez, A. Feinstein
106
Catalogue of OB Type Stars
PDF
A. C. Vazquez, L. S. Cidale
106
Study of the IR Excess in Early Type Stars. an Expanding Atmospheric Model which Includes a Chromospheric Region
PDF
N. Vogt, R. Mennickent
107
Differential UVBY photometry of southern Be stars. Highlights from the recent analysis of LTPV data.
PDF
M. L. Berrios S., M. Maldini S., J. Fernández L., S. Char C.
107
Southern RS CVN systems UBVRI photometry.
PDF
R. O. Aquilano, L. A. Nunez
107
Oscillatory Luminosity Profiles and Pulsars
PDF
R. Costero, M. Peña, W. J. Schuster, M. Tapia, J. Echevarría
108
Further occultations of the central star in NGC 2346?
PDF
D. Cielinski, F. Elizalde
108
Identification of new symbiotic stars.
PDF
G. Beskin, S. Neizvestny, V. Plokhotnichenko, M. Popova, A. Zhuravkov, O. Benvenuto, C. Feinstein, M. Méndez
108
Optical study of LMXBs with high temporal resolution from CASLEO . Evidence of non-thermal flares from MXB 1735-44.
PDF
J. Echevarria, F. Diego, D. Mills, R. C. Smith
109
High resolution time-resolved ucles spectroscopy of AE Aqr.
PDF
E. Elizalde, J. E. Steiner
109
Modeling Photoionized Astrophysical Nebulae
PDF
A. Gutierriez-Moreno, H. Moreno
109
On the spectrum of BL 3-14.
PDF
J. A. Lopez, M. Roth, M. Tapia
110-110
Episodic symmetric jets in the planetary nebula FG 1.
PDF
O. Jiminez, M. Faundez-Abans
110
Chemical Abundance Behavior of Type i Planetary Nebulae
PDF
J. A. Lopez, M. Roth, M. Tapia
110-110
H2V = 1-0(S1) images of southern planetary nebulae.
PDF
W. J. Maciel, J. Koppen
110
Time Evolution of Galactic Abundance Gradients
PDF
R. Mennicken, N. Vogt
111-111
Differential CCD photometry of WX Cet, AQ ERI and CU Vel.
PDF
M. Pena, S. Torres-Peimbert, M. T. Ruiz
111-111
Ultraviolet and optical spectra of central stars of halo planetary nebulae.
PDF
R. Baptista, F. J. Jablonski, D. Cieslinski, J. E. Steiner
112
Nova V2214 Ophiuchi 1988. A slow magnetic nova inside the period gap.
PDF
S. Torres-Peimbert
112
Spectrophotometry of selected planetary nebulae of type I in the Magellanic Clouds.
PDF
M. T. Ruiz, P. Bergeron, S. K. Leggett
112
Composition of the Atmospheres of Cool White Dwarfs
PDF
J. Braga, F. F. Jablonski, F. Elizalde, J. E. Steiner
113
Rapid optical variability of the X-ray pulsator GX 1+4.
PDF
G. Dubner, E. Giacani, W. M. Goss, P. F. Winkler
113
VLA observations of the supernova remnant 3C 400.2.
PDF
O. Benvenuto, C. Feinstein, M. Méndez
113
Evolucion de la polarizacion de la SN 1987A.
PDF
E. M. Leibowitz, H. Mendelson, A. Bruch, H. W. Duerbeck, W. Seitter, G. A. Richter
114
The 1992 outbursts of the SU UMa-type fwarf nova HV Virginis.
PDF
M. Hamuy, J. Maza, M. M. Phillips, N. B. Suntzeff, M. Wischnjewsky, R. Antezana, L. A. Wells, L. E. González, P. Gigoux, M. Navarrete, F. Barrientos, R. Lamontagne, M. Della Valle, J. E. Elias, A. C. Phillips, S. C. Odewahn, J. A. Baldwin, A. R. Walker, T. Williams, C. R. Sturch, F. K. Baganoff, B. C. Chaboyer, R. A. Schommer, H. Tirado, M. Hernández, P. Ugarte, P. Guhathakurta, S. B. Howell, P. Szkody, P. C. Schmidtke, J. Roth
114
The 1990 CALAN/CTIO supernova search.
PDF
R. C. Smith, W. P. Blair, R. P. Kirshner, K. S. Long, P. F. Winkler
114
Searching for extragalactic supernova remnants.
PDF
T. Villela, R. G. Cesta, N. Figueiredo, U. B. Jayanthi
115
Observations of SN1987A from 0.15 to 2.00 Mev
PDF
C. Anguita, J. Maza
115
The transversal motion of the Large Magellanic Cloud.
PDF
A. D. Bolatto, E. E. Falco
116
The MACHO Effect of Binaries and Planetary Systems
PDF
H. Dottori, E. Bica, J. J. Claria, I. Puerari
116
Bar induced perturbations on the LMC disk.
PDF
E. K. Grebel, J. Melnick
116
Propagation of star formation south of 30 DOR ?
PDF
W. J. Maciel
117
Space distribution and metallicities of globular clusters. The distance to the Galactic Centre.
PDF
J. May, H. Alvarez, L. Bronfman
117
Molecular Clouds in the Outer Southern Galaxy
PDF
R. A. Mendez, I. Platais, T. M. Girard, W. E. van Altena
117
Statistical Requirements for a Galactic Structure Study
PDF
C. A. Olano
118
Encounters with giant interstellar clouds and mass extinctions.
PDF
V. S. Niemela, G. Testor, M. -C. Lortet
118
The stellar content of the OB association LH 47 in the LMC.
PDF
A. Moneti
118
Small molecular clouds toward the Galactic Centre.
PDF
J. C. Muzzio, P. M. Cincotta, J. A. Nunez
118
On the Origin of the Radial Orbit Instability
PDF
M. Peimbert, S. Torres-Peimbert, M. T. Ruiz
119
Physical Conditions in H II Regions of the Small Magellanic Cloud and the Pregalactic Helium Abundance
PDF
J. A. de Freitas Pacheco, B. Barbuy
119
Oxygen abundances in the LMC.
PDF
W. G. L. Pöppel, P. Marronetti, P. Benaglia
119
The neutral phases in the local interstellar medium at B > 10 and low velocities.
PDF
H. J. Rocha-Pinto, L. I. Arany-Prado, W. J. Maciel
120
Some Refinements in Chemical Evolution Models. II. a One-Zone Model with Refuses
PDF
M. Rubio
120
Molecular clouds in the SMC.
PDF
M. Rosado, E. Le Coarer, Y. P. Georgelin, A. Viale
120
Kinematics of the ionized hydrogen in the Small Magellanic Cloud.
PDF
Z. Abraham, E. A. Carrara
121
VLBI observations of 3C 273 and 3C 279.
PDF
Z. Abraham, E. A. Garrara
121
Active Galactic Nuclei and Quasars VLBI Observations of 3C273 and 3C279
PDF
L. F. Barrientos, J. Maza
121
Photometry and Inclination Study of the Seyfert Galaxies of the Calan-Tololo Survey (cts)
PDF
E. L. Aguero
121
Optical spectral characteristics of three AGN candidates.
PDF
I. Cruz-Gonzalez, J. Guichard, L. Garrasco, A. Serrano
122
MEPSICRON Spectrophotometry of Seyfert Galaxies
PDF
G. Espinoza, J. L. E. Gampusano
122
Programa de Consulta del Catalogo de Cuasares de Hewitt Y Burbidge 1989
PDF
R. Coziol, M. Peña, S. Demers, S. Torres-Peimbert
122
MBG 02223-1922 : a newly identified luminous Seyfert galaxy.
PDF
N. Loiseau, F. Combes
123
Molecular gas in five southern active galaxies.
PDF
R. Flores
123
Systematics of Spiral Galaxy Rotation from Tidal Torquing. Comparisons with the Data
PDF
D. R. Goncalves, V. Jatenco-Pereira, R. Opher
123
Alfven Waves in the Formation of Quasar Clouds
PDF
M. G. Pastoriza, C. J. Bonatto, T. Storchi-Bergmann, E. Bica
124
Far Infrared and Optical Properties of a Sample of Seyfert Galaxies
PDF
G. M. Williger, J. A. Baldwin, R. F. Carswell, C. Hazard, M. J. Irwin, R. G. McMahon
124
The Ly-α forest at 4.2 <z< 4.5.
PDF
S. M. Viegas, R. Gruenwald
124
QSO Absorption Line Systems
PDF
L. C. L. Botti, Z. Abraham
125
The radiogalaxy Centaurus A.
PDF
L. P. Bassino, J. C. Muzzio, M. Rabolli
125
How do giant galaxies eat dwarfs ?
PDF
H. Alvarez, J. Aparici, J. May, M. Navarrete
125
Identification optica de la radiogalaxia 0409-752.
PDF
C. S. Barth, H. A. Dottori, J. Cepa, J. Vilchez
125
CCD Imagery of NGC 4861. Dynamical and Evolutive Implications
PDF
A. G. Bruzual
126
Advances in Stellar Population Synthesis
PDF
G. E. Carballo, E. E. Falco
126
Modelado SEMlAUTOMATICO de Sistemas de Lentes Gravitacionales
PDF
L. N. da Costa
126
Limits on the Primordial Fluctuation Spectrum
PDF
E. E. Falco
127
Observaciones de Lentes Gravitacionales con EL TELESCOPlO Hubble
PDF
A. de Oliveira-Costa, T. Villela
127
Search for Structures in the Cosmic Microwave Background Radiation
PDF
M. de Oliveira-Abans
127
Multi-diaphragm photoelectric photometry of spherical galaxies.
PDF
L. Infante
128
Angular Correlation Function of Fmnt Galaxies
PDF
A. Feinstein, J. C. Forte
128
Regiones H II EN Galaxias Australes
PDF
D. Garcia Lambas, M. A. Nicotra, M. G. Abadi
128
Dependence of the Galaxy Correlation Function on Morphology and Circular Velocity
PDF
A. C. S. Friaca, S. M. Viegas
128
Turbulent Mixing Layers Versus Self-Irradiating Models for Optical Filaments in Cooling Flows
PDF
A. Feinstein, J. C. Forte
128
Analisis de la Funcion de Luminosidad HA de Regiones H II
PDF
M. Pena, S. Ayala
129
Wide Band Photometry of H II Galaxies
PDF
M. Mosconi, P. Tissera, D. Garcia Lambas
129
Evolution of Galaxy Luminosity in the CDM Model
PDF
G. Magris C., G. Bruzual A.
129
Population synthesis analysis of the UV spectrum of elliptical galaxies.
PDF
C. A. Altavista
130
The Riemann Sphere as Surface of Reference in Celestial Mechanics
PDF
M. M. Vergne, J. C. Muzzio
130
Collisions of Spherical Galaxies
PDF
M. M. Vergne, J. C. Muzzio
130
Mergers of Spherical Galaxies
PDF
C. Anguita, G. Carrasco, P. Loyola, A. Nemiro, D. Polojentsev, V. Shishkina, M. Zverev
131
The Importance of the Chilean Meridian Observations in the FK5 Catalogue
PDF
B. K. Baguildinsky, G. A. Goncharov, E. V. Kornilov, V. A. Naumov, D. Polojentsev, S. Puliaev, V. D. Shkutov, E. G. Zhihnsky, C. Torres
131
A Hard way to Precision. 30-YEAR Long Story of the Experience with the Zverev Photographic Vertical Circle
PDF
E. Costa, P. Loyola, M. Wischnjewsky
132
Optical Astrometry of Compact Extragalactic Radiosources
PDF
P. Benevides-Soares, R. Teixeira, Y. Requieme
132
Slow Image Movement
PDF
R. A. Carestia, C. C. Mallamaci, J. A. Perez
132
Catalogo Preliminar de RADlO-ESTRELLAS. I. J2000.0
PDF
R. Teixeira, P. Benevides-Soares, Y. Requieme, S. Rousseau
133
Reduction of Meridian Photoelectric Observations at the Bordeaux Observatory
PDF
J. Braga, F. D'Amico, T. Villela, J. A. Neri, M. R. Alves, E. R. Silva
133
Calibration and performance of the hard X-ray imaging telescope TIMAX.
PDF
L. Lizhi, W. T. Manrique, R. Pedomo
133
Preliminary Results Obtained with PA II of Beijing Astronomical Observatory in San Juan
PDF
H. Moreno, A. Gutierrez-Moreno, S. Heathcote, M. Hamuy
134
Second Order UV Contamination in Astronomical Spectra
PDF
L. N. da Costa
134
Large Southern Radio Telescope (lsrt)
PDF
T. Villela, G. Smoot, G. de Amici, C. Tello
134
Making Maps of the Low-Frequency Sky Brightness
PDF
J. A. Fernandez, T. Gallardo
135
La Captura de Cometas de la Familia de Jupiter. Estudios Numericos
PDF
T. Villela, J. Braga, F. D'Amico, J. A. Neri
135
A Balloon-Borne Imaging Telescope for High Energy Astrophysics
PDF
L. G. Bagala, M. G. Rovira, C. H. Mandrini, P. Demoulin, J. C. Henoux
135
Multiwavelength Observations and Magnetic Field Modelling of a Solar Flare
PDF
I. Ferrin, A. Garrasco
136
C Scale Length and Gas Velocity in Comet Kohoutek 1973 XII
PDF
I. Ferrin, A. Garrasco
136
Pyramid of the Light Curve of Comet Kohoutek 1973F
PDF
S. Fernandez, F. Lopez Garcia
136
Dynamical Behavior of Asteroids with High Eccentricity
PDF
J. Galindo Trejo, S. Guevas, S. Tinoco
137
Monochromatic Observations at the Total Solar Eclipse of 1991 July 11
PDF
O. A. Naranjo, J. Stock
138
Astrometric Measures of Asteroids
PDF
S. A. Acero, R. O. Aquilano
138
DOS Ediciones de Una Experiencia Docente de Pre-Grado EN Astronomia
PDF
G. Vicino
139
La Ensenanza de la Astronomia EN la Educacion Media EN Uruguay
PDF
G. Vicino
139
EL Primer Observatorio de Montevideo
PDF
M. Rubio, S. Torres-Peimbert
Memorias de la Séptima Reunión Regional Latinoamericana de Astronomía de la Unión Astronómica Internacional, Viña del Mar (Chile), 2 - 6 Nov 1992.
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