THE OB ASSOCIATIONS OF 30 DORADUS IN THE LARGE MAGELLANIC CLOUD .1. STELLAR OBSERVATIONS AND DATA REDUCTIONS

被引:104
作者
PARKER, JW [1 ]
机构
[1] NASA,GODDARD SPACE FLIGHT CTR,ASTRON & SOLAR PHYS LAB,GREENBELT,MD 20771
关键词
D O I
10.1086/116661
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
UBV photometry is presented for 2400 stars in the OB associations of 30 Doradus in the Large Magellanic Cloud, and I discuss new spectroscopic observations of 54 stars including 24 O stars. The CCD fields cover an area of 50 square arcminutes in the central region. The entire catalog (exclusive of the dense core cluster R 136) is photometrically complete to V = B = 18 mag and U = 17 mag, although the completeness magnitudes are fainter for regions with less nebular contamination.
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页码:560 / &
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