H166α emission from low-density gas associated with southern H IIregions
I. N. Azcárate, J. C. Cersosimo, & F. R. Colomb
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A SOUTHERN ATLAS OF GALACTIC HYDROGEN (THE REGION 0°≤l≤12°, -3°≥b≥-17°)
M. L. Franco, W. G. L. Poppel, & E. R. Vieira
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Hα echelle spectroscopy of Be stars: an atlas
D. Ballereau, M. Alvarez, J. Chauville, & R. Michel
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Three new H2O masers located near Herbig-Haro-like nebulosities (Research Note)
A. L. Gyulbudaghian, L. F. Rodríguez, & E. Mendoza-Torres
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Radial modes excited in the Delta Scuti star 44 Tau
P. López de Coca, A. Rolland, R. Garrido, & E. Rodríguez
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Superposition of stellar systems. II
Rosa Ma. Ros
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A corona plus disc model for Cygnus X-1
C. Meirelles Filho
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The nature of a nebulous stellar object in Centaurus (Research Note)
P. Monderen & P. S. Thé
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Physical characteristics of two low-excitation planetary nebulae: HE 2-277 and HE 1312
J. A. de Freitas Pacheco & J. G. Veliz
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The radial velocity field of the optical filaments within the boundaries of CTB 80
Margarita Rosado
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Lightcurve and rotation period of 40 Harmonia
T. Gallardo & G. Tancredi
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On the nature of the PHL objects. Identification charts of PHL objects in a field of approximately 40 square degrees centered at 0h53m and -11°.5 (1950)
G. Haro & E. Chavira
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Collisional excitation of the λ10830 He I line and the population of the 23S He I state in gaseous nebulae
M. Peimbert & S. Torres-Peimbert
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Low density envelopes of southern H II regions
I. N. Azcarate, J. C. Cersosimo, & F. R. Colomb
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