NÚMERO 38
VOLUMEN 6
DICIEMBRE 1972

A RE-EXAMINATION OF THE PLEIADES TONANTZINTLA
PHOTOGRAPHIC MATERIAL: (1963-1970). II
Guillermo Haro and Graciela González

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149


FLARE STARS IN THE PLEIADES (1971-1972). III
Guillermo Haro and Enrique Chavira

PDF (4.4 Mb)
155


COMPARATIVE UBVR PHOTOMETRY OF ORION FLARE
STARS AND H-ALPHA EMISSION LINE STARS
A. D. Andrews

PDF (8.6 Mb)
161


FLARE STARS AND RAPID IRREGULAR VARIABLES IN
THE SOUTHERN COALSACK
A. D. Andrews

PDF (17 Mb)
179


LIGHT VARIATION OF AN R Cr B STAR IN SCULPTOR
Paris Pishmish

PDF (2.0 Mb)
197


A FINDING LIST OS STARS OS SPECTRAL TYPE A7 AND
EARLIER IN REGIONS AT HIGH GALACTIC LATITUDES. VI
A. G. Davis Philip and Jürgen Stock

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201


PHOTOMETRIC OBSERVATIONS OF AG PEGASI
Eugenio E. Mendoza V.

PDF (2.2 Mb)
211


A STUDY OF CLOUDINESS IN MEXICO THROUGH
METEREOLOGICAL SATELLITES
Eugenio E. Mendoza V., Juan Luna, and Teresa Gómez

PDF (7.6 Mb)
215