ON STRATIFICATION OF ELEMENTS IN ATMOSPHERES OF GLOBULAR CLUSTER AND HALO B-STARS

被引:1
作者
CASTELLANI, V
RENZINI, A
机构
[1] Laboratorio di Astrofisica dell' Università di Roma, Frascati (Roma)
关键词
D O I
10.1007/BF00650906
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A theoretical check is performed to determine for the horizontal-branch stars the zone (in the H-R diagram) in which the surface convection is acting. A possible experimental test of the efficiency of the depletion mechanism is also proposed. © 1968 D. Reidel Publishing Company.
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页码:307 / +
页数:1
相关论文
共 7 条
[1]   ON EVOLUTION OF HORIZONTAL BRANCH STARS OF METAL-POOR GLOBULAR CLUSTERS [J].
CASTELLANI, V ;
RENZINI, A .
ASTROPHYSICS AND SPACE SCIENCE, 1968, 2 (03) :310-+
[2]  
CASTELLANI V, IN PRESS
[3]  
COX AN, 1965, ASTROPHYS J S, V11
[4]   HELIUM DEFICIENCY IN OLD HALO B STARS [J].
GREENSTE.GS ;
TRURAN, JW ;
CAMERON, AGW .
NATURE, 1967, 213 (5079) :871-&
[5]   A COMPARISON BETWEEN HOMOGENEOUS STELLAR MODELS AND OBSERVATIONS [J].
IBEN, I .
ASTROPHYSICAL JOURNAL, 1963, 138 (02) :452-&
[6]  
SARGENT WLW, 1967, ASTROPHYS J, V148, P150
[7]   HORIZONTAL-BRANCH STARS OF GLOBULAR CLUSTER NGC 6397 [J].
SEARLE, L ;
RODGERS, AW .
ASTROPHYSICAL JOURNAL, 1966, 143 (03) :809-&