STAR FORMATION IN W49A - GRAVITATIONAL COLLAPSE OF THE MOLECULAR CLOUD CORE TOWARD A RING OF MASSIVE STARS

被引:124
作者
WELCH, WJ
DREHER, JW
JACKSON, JM
TEREBEY, S
VOGEL, SN
机构
[1] MIT,PHYS,CAMBRIDGE,MA 02139
[2] CALTECH,OWENS VALLEY RADIO OBSERV,PASADENA,CA 91125
[3] RENSSELAER POLYTECH INST,PHYS,TROY,NY 12181
关键词
D O I
10.1126/science.238.4833.1550
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
引用
收藏
页码:1550 / 1555
页数:6
相关论文
共 38 条
[1]  
BECKLIN EE, 1973, ASTROPHYS LETT COMM, V13, P147
[2]  
Bieging J. H., 1982, Astronomy & Astrophysics Supplement Series, V49, P607
[3]  
Bodenheimer P., 1978, PROTOSTARS PLANETS, P288
[4]   ON THE FORMATION OF PROTOSTELLAR DISKS [J].
CASSEN, P ;
MOOSMAN, A .
ICARUS, 1981, 48 (03) :353-376
[5]  
DICKEL HR, 1985, 115TH P S INT ASTR U, P171
[6]  
DIETER NH, 1979, APJ, V283, P768
[7]  
DREHER J, UNPUB
[8]   ULTRACOMPACT STRUCTURE IN THE H-II REGION W49N [J].
DREHER, JW ;
JOHNSTON, KJ ;
WELCH, WJ ;
WALKER, RC .
ASTROPHYSICAL JOURNAL, 1984, 283 (02) :632-639
[9]   A STUDY OF THE GROUND-STATE HYDROXYL MASER EMISSION ASSOCIATED WITH 11 REGIONS OF STAR FORMATION [J].
GAUME, RA ;
MUTEL, RL .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1987, 65 (02) :193-253
[10]   HIGH-RESOLUTION FAR-INFRARED OBSERVATIONS OF H-II REGIONS - SAGITTARIUS-B2, W49, DR-21-W75 [J].
HARVEY, PM ;
CAMPBELL, MF ;
HOFFMANN, WF .
ASTROPHYSICAL JOURNAL, 1977, 211 (03) :786-797