Vol. 45 No. 2 (2009)

W. J. Maciel, R. D. D. Costa, T. E. P. Idiart

127-137

Planetary nebulae and the chemical evolution of the Magellanic Clouds

PDF

M. S. Berman

139-142

Simple Model with Time-Varying Fine-Structure ``Constant''

PDF

W. Steffen, M. Espíndola, S. Martínez, N. Koning

143-154

The 3D velocity structure of the planetary nebula NGC 7009

PDF

V. G. Orlov, V. V. Voitsekhovich, G. A. Mendoza-Valencia, A. Svyryd, J. L. Rivera, F. Ortiz, C. A. Guerrero

155-159

Speckle Interferometry at the Observatorio Astronómico Nacional. I

PDF

A. Otárola, D. Hiriart, J. E. Pérez-León

161-169

Statistical Characterization of Precipitable Water Vapor at San Pedro Martir Sierra in Baja California

PDF

C. Saffe, H. Levato

171-178

Elemental abundance studies of CP stars. The Silicon stars HD 87405 and HD 146555

PDF

J. Gómez, A. Peimbert, J. Echevarría

179-189

Optical Quantum Entanglement in Astrophysics

PDF

J. H. Peña, A. Arellano Ferro, R. Peña Miller, J. P. Sareyan, M. Álvarez

191-203

Physical parameters of seven field RR Lyrae Stars in bootes

PDF

P. Zasche, R. Uhlar

205-214

A Detailed Light Curve Analysis Of TY Delphini

PDF

R. L., Jr. Branham

215-229

Kinematics and Velocity Ellipsoid of the K Giants

PDF

F. Cruz, H. Aceves

231-238

A pre-merger in the Luminous Infrared System IRAS 02290+2533

PDF

M. G. Richer, S. -H. Báez, J. A. López, H. Riesgo, M. T. García-Díaz

239-259

What Can We Learn About the Kinematics of Bright Extragalactic Planetary Nebulae?

PDF

N. Flores-Fajardo, C. Morisset, L. Binette

261-272

Analysis of the diffuse ionized gas database: DIGEDA

PDF

L. F. Rodríguez, R. F. González, G. Montes

273-277

The Radio Counterparts to the Binary O4+O4 System CEN 1 in NGC 6618, the Cluster Ionizing M17

PDF

Research articles