Revista Mexicana de Astronomía y Astrofísica
Volumen 17
Abril 1989

Two slopes in the frequency distribution of the masses of galactic open clusters?
R. A. Vázquez & A. Feinstein
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The asymmetric profile of the H76α line emission from MWC349
V. Escalante, L. F. Rodríguez, J. M. Moran, & J. Cantó
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Spectrophotometry of cataclysmic variables with the Mepsicron system
J. Echevarría, F. Diego, A. Martínez, E. Ruiz, L. Salas, L. Gutiérrez, & R. Enríquez
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A new halo planetary nebula
M. Peña, M. T. Ruíz, J. Maza & L. E. González
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UBV photometry of M67 members
W. L. Sanders
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Photographic Positions of Bright Minor Planets and Pluto
C. E. Lopez, J. G. Sanguin, & M. R. Cesco
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An update of the ephemeris of V566 Ophiuchi
M. A. Hobart, T. Gómez, & J. H. Peña
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Influence of a Non-Uniform Axial Magnetic Field on the Instability of a Quiescent Prominence Overlying a Solar Bipolar Region
J. Galindo Trejo
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Detection of radio continuum emission from the Herbig-Haro objects 80 and 81 and their suspected energy source
L. F. Rodríguez & B. Reipurth
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On the structure of steady stellar jets: an analytic model
J. Cantó, A. C. Raga, & L. Binette
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Obituario/obituary. Luis Rivera Terrazas
P. Pismis & S. Torres-Peimbert
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On the role of supersonic turbulence and homogeneity in the structure of accretion discs in Active Galactic Nuclei
C. Meirelles Filho
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On the two temperature conditions for accretion disks
C. Meirelles Filho & G. Da Costa Marques
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A search for H 159-alpha and H 200-beta in southern H II regions and the Galactic center
J. C. Cersosimo, I. N. Azcarate, & F. R. Colomb
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Period variation determination of the W UMa type star V502 OPH
M. A. Hobart, J. H. Pena, T. Gomez, & J. M. Alcala
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EW AQR, a non radial Delta Scuti pulsator
M. A. Hobart, J. H. Pena, & R. Peniche
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New list of blue galaxies
E. Chavira
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New nebular objects in the L1551 region
L. F. Rodriguez, J. Canto, M. A. Moreno, & J. A. Lopez
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A candidate for the exciting source of the powerful molecular outflow NGC 2264G
L. F. Rodriguez & S. Curiel
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Results of a search for H2O-masers in the Rho Ophiuchi cloud
W. G. L. Poppel & E. Scalise Jr.
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Gaseous content of galaxies inside groups
T. C. Couto da Silva & J. A. de Freitas Pacheco
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A search for radio sources near double Herbig-Haro objects
S. Curiel, L. F. Rodriguez, J. Canto, & J. M. Torrelles
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