Vol. 41 No. 1 (2005)

H. M. Tovmassian, H. Tiersch, G. H. Tovmassian, V. H. Chavushyan, S. G. Navarro, S. Neizvestny, J. P. Torres-Papaqui

3-16

Photometric and Spectroscopic Study of the Shakhbazian Compact Galaxy Groups ShCG74 ShCG188, ShCG251, and ShCG348

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D. Olevic, Z. Cvetkovic

17-24

Orbits of Six Binary Stars

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F. Cruz, H. Velázquez

25-29

Two Scenarios for the Formation of Cuspy Density Profiles in Elliptical Galaxies

PDF

J. García, J. Stock, M. J. Stock, N. Sánchez

31-40

Quantitative Stellar Spectral Classification. III. Spectral Resolution

PDF

J. C. Muzzio

41-44

A Simple Method to Compensate Softening Effects in N-Body Simulations of Spherical Stellar Systems

PDF

A. C. Raga, W. Steffen, R. F. González

45-55

3D Simulations of the Fragmentation of Photoevaporating Clumps Embedded in a Stellar Wind

PDF

H. Riesgo, J. A. López

57-60

H 2-12, A Misidentified Planetary Nebula in Kepler SNR

PDF

P. D'Alessio, B. Merín, N. Calvet, L. Hartmann, B. Montesinos

61-67

WWW Database of Models of Accretion Disks Irradiated by the Central Star

PDF

M. A. Moreno-Corral, C. Chavarría-K, E. de Lara

69-76

Low-Resolution Spectroscopy and uvby-β Photometry of Selected Stars in Haffner 18

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C. Chavarría-K, M. A. Moreno-Corral, L. Terranegra, E. de Lara

77-85

On the PMS Star HBC 498 and Its Associated Nebulous Stars (Research Note)

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R. L., Jr. Branham

87-100

Orbit of Comet 122P/ de Vico

PDF

J. Cantó, A. C. Raga, R. González

101-108

The Emission from Photoionized Stellar Wind Bow Shocks

PDF

J. Meaburn, P. Boumis, P. E. Christopoulou, C. D. Goudis, M. Bryce, J. A. López

109-119

The Global Kinematics of the Dumbbell Planetary Nebula (NGC 6853, M27, PN G060.8-03.6)

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L. Georgiev, X. Hernández

121-129

Determination of the Mass Loss Rate and the Terminal Velocity of Stellar Winds. I. Genetic Algorithm for Automatic Line Profile Fitting

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A. Sandoval-Villalbazo, L. S. García-Colín, A. Arrieta

131-135

A Simple Model for Hydromagnetic Instabilities in the Presence of a Constant Magnetic Field

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A. C. Raga, D. A. Williams, A. J. Lim

137-146

The Formation of H[2] in Variable Herbig-Haro Jets

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A. Riera, A. C. Raga, J. Alcolea

147-154

The Interaction of a Jet-Like Pulse with a Wind from a Stellar Companion

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J. A. Stepanian

155-368

The Second Byurakan Survey. General Catalogue

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Research articles