1ST RESULTS OF THE CIDA SCHMIDT SURVEY - SELECTED ZONES IN TAURUS-AURIGA

被引:50
作者
BRICENO, C
CALVET, N
GOMEZ, M
HARTMANN, LW
KENYON, SJ
WHITNEY, BA
机构
[1] HARVARD SMITHSONIAN CTR ASTROPHYS,CAMBRIDGE,MA 02138
[2] INST ESTUDIS CATALANS,SOC CATALANA FIS,ASTROFIS GRP,BARCELONA,SPAIN
关键词
D O I
10.1086/133221
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have begun an objective-prism Halpha survey of star-forming regions using the CIDA 1 m Schmidt Camera, with a limiting magnitude V almost-equal-to 18. We report here first results for selected areas of the Taurus-Auriga molecular clouds. Of the list of candidates found in the objective-prism plates, twelve stars have been confirmed as pre-main sequence by the detection of the Li I 6707 angstrom absorption line. Five of these stars are in the dark cloud L1544, where only one T Tauri star was previously known. The new stars have very late spectral types and most have estimated masses between 0.2 M. and 0.3 M..
引用
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页码:686 / 692
页数:7
相关论文
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