SIGNIFICANCE OF STAR CLUSTERS NGC-2420 AND 47 TUCANAE FOR GALACTIC EVOLUTION

被引：52
作者：
DEMARQUE, P [1 ]
MCCLURE, RD [1 ]
机构：
[1] YALE UNIV OBSERV,NEW HAVEN,CT 06520
来源：
ASTROPHYSICAL JOURNAL | 1977年 / 213卷 / 03期
关键词：
D O I：
10.1086/155202
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
引用
收藏
页码：716 / 722
页数：7
相关论文
共 55 条
[1]   NEUTRAL HELIUM LINE STRENGTHS .7. POPULATION-II B-STAR BARNARD-29 IN M13 [J].
AUER, LH ;
NORRIS, J .
ASTROPHYSICAL JOURNAL, 1974, 194 (01) :87-93
[2]  
BELL RA, 1975, B AAS, V7, P535
[3]   STUDIES IN STELLAR EVOLUTION .4. INFLUENCE OF INITIAL CONDITIONS ON PRE-MAIN-SEQUENCE CALCULATIONS [J].
BODENHEIMER, P .
ASTROPHYSICAL JOURNAL, 1966, 144 (02) :709-+
[4]   PHOTOMETRY OF SOUTHERN GLOBULAR CLUSTERS .3. BRIGHT STARS IN 47-TUCANAE, NGC6397 AND NGC288 [J].
CANNON, RD .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1974, 167 (03) :551-580
[5]   LOCATION OF A FEW SUBDWARFS IN THEORETICAL H-R DIAGRAM AND HELIUM CONTENT OF POPULATION 2 [J].
CAYREL, R .
ASTROPHYSICAL JOURNAL, 1968, 151 (3P1) :997-&
[6]  
Cousins A. W. J., 1973, Memoirs of the Royal Astronomical Society, V77, P223
[7]   INTERSTELLAR REDDENING OF GLOBULAR CLUSTER 47 TUCANAE [J].
CRAWFORD, DL ;
SNOWDEN, MS .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1975, 87 (518) :561-563
[8]   THE STRUCTURE OF POPULATION-II STARS [J].
DEMARQUE, P .
ASTROPHYSICAL JOURNAL, 1960, 132 (02) :366-379
[9]   NITROGEN ENRICHMENT DUE TO MERIDIONAL CIRCULATION IN MAIN-SEQUENCE STARS [J].
DEMARQUE, P ;
MCCLURE, RD .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1973, 164 (01) :P5-P9
[10]   EARLY EVOLUTION OF POPULATION 2 STARS [J].
DEMARQUE, P .
ASTROPHYSICAL JOURNAL, 1967, 149 (1P1) :117-&
123456