Volume 3 (1969)

Title Page

Contents

SUR L’APLATISSEMENT DE NEPTUNE ET DE PLUTON
N. Boneff (in French)

A NEW INTERACTION BETWEEN GALAXIES AND STARS OF THE TYPE OF ELECTROMAGNETIC INTERACTION
N. St. Kalitzin

PROOF THAT THE TIME MEASURED BY A FAR AWAY OBSERVER, DURING WHICH A TEST BODY FALLS IN THE CENTRAL
SYMMETRIC FIELD OF THE TWO TEMPORAL THEORY OF RELATIVITY AND COMES NEAR THE CENTRE, IS FINITE
N. St. Kalitzin

SPECTROPHOTOMETRIC STUDY OF κ CASSIOPEAE. III
B. Kovachev (in Bulgarian, Summary in English)

SPECTROPHOTOMETRIC STUDY OF 102 HERCULES
B. Kovachev (in Bulgarian, Summary in English)

CORRELATION BETWEEN THE MEAN MAJOR DIAMETERS OF SOME GALAXIES AND THEIR B(O) MAGNITUDES
M. Kalinkov, N. Cholakova

ON THE COMPARISON OF THE OBSERVED AND THE RANDOM DISTRIBUTION OF GALAXY COUNTS
M. Kalinkov, B. Veleva

ON A POSSIBLE VERIFICATION OF SOME COSMOLOGIC MODELS
M. Kalinkov (in Bulgarian, Summary in English)

TIME DISTRIBUTION OF THE PERSEIDS
N. Nikolov, M. Kalinkov, V. Kolchev

SOME RELATIONS BETWEEN THE PHOTOMETRIC CHARACTERISTICS OF THE BRIGHTNESS CURVES AND THE COLOUR INDICES OF CEPHEIDS IN THE SYSTEM U, B, V
N. Nikolov, A. Nikolov (in Russian, Summary in English)

ON THE REDDENING LINES OF THE CEPHEIDS ON THE (U–B)/(B–V) DIAGRAM
N. Nikolov

SUR LA COURONNE MONOCHROMATIQUE PENDANT LE MINIMUM D’ACTIVÉ SOLAIRE EN 1964
D. Raikova (in French)

APPARATUS FOR REGISTERING THE MOMENTS IN VISUAL METEOR OBSERVATIONS
M. Marinov, E. Marinova (in Bulgarian, Summary in English)