YOUNG STARS BETWEEN THE MAGELLANIC CLOUDS .2. AN ASSOCIATION ON THE FAR-WEST SIDE OF THE LMC HALO

被引:15
作者
DEMERS, S
GRONDIN, L
IRWIN, MJ
KUNKEL, WE
机构
[1] UNIV CAMBRIDGE,INST ASTRON,CAMBRIDGE CB3 0HA,ENGLAND
[2] CARNEGIE INST WASHINGTON,THE OBSERV,LA SERENA,CHILE
关键词
D O I
10.1086/115735
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present CCD B,V, photometry of a group of blue stars located in the southwest LMC halo, 6.4-degrees from its optical center. This association, barely 100 million years old, is the last of a string of young stellar aggregates extending from the wing of the SMC to the LMC halo. Located at distance of (V - M-upsilon)o = 18.7, it must lie in the far side of the LMC halo. Its CMD contrasts strongly with the one of the intermediate-age population of the LMC halo, seen in adjacent frames, which appears to be older than approximately 0.8 Gyrs.
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页码:911 / 921
页数:11
相关论文
共 24 条
[1]  
[Anonymous], 1982, LANDOLT BORNSTEIN NE
[2]  
BAHCALL JN, 1981, APJS, V47, P337
[3]   REDDENINGS DERIVED FROM H-1 AND GALAXY COUNTS - ACCURACY AND MAPS [J].
BURSTEIN, D ;
HEILES, C .
ASTRONOMICAL JOURNAL, 1982, 87 (08) :1165-&
[4]   THE MONTREAL-CAMBRIDGE SURVEY OF SOUTHERN SUBLUMINOUS BLUE STARS [J].
DEMERS, S ;
KIBBLEWHITE, EJ ;
IRWIN, MJ ;
NITHAKORN, DS ;
BELAND, S ;
FONTAINE, G ;
WESEMAEL, F .
ASTRONOMICAL JOURNAL, 1986, 92 (04) :878-884
[5]  
DEMERS S, 1990, IN PRESS IAU S, V148
[7]  
GARDINER LT, 1991, IAU S, V148
[8]  
Green E.M., 1987, REVISED YALE ISOCHRO
[9]   YOUNG STARS BETWEEN THE MAGELLANIC CLOUDS .1. AN ASSOCIATION AT 2H27M, -73-DEGREES59' [J].
GRONDIN, L ;
DEMERS, S ;
KUNKEL, WE ;
IRWIN, MJ .
ASTRONOMICAL JOURNAL, 1990, 100 (03) :663-674
[10]   PHOTOMETRIC ABUNDANCES AND COLORS OF CEPHEIDS IN THE SMALL MAGELLANIC CLOUD [J].
HARRIS, HC .
ASTRONOMICAL JOURNAL, 1981, 86 (08) :1192-1199