A study of the open cluster Tr 14 in the Carina region

We present new spectroscopic data for 9 objects among the brightest stars in the held of Trumpler 14. A total of 80 spectrograms, taken over an interval of 25 nights, were measured in order to provide more information about the binary nature of these objects in the held of Tr 14. From our material,...

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Autores principales: García, Beatriz, Malaroda, Stella Maris, Levato, Orlando Hugo, Morrell, Nidia Irene
Formato: Articulo Comunicacion
Lenguaje:Español
Publicado: 1994
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/159809
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Sumario:We present new spectroscopic data for 9 objects among the brightest stars in the held of Trumpler 14. A total of 80 spectrograms, taken over an interval of 25 nights, were measured in order to provide more information about the binary nature of these objects in the held of Tr 14. From our material, we conclude that most of the stars in the sample show single lines. However, the star TY14-20 remains as an SB 1 system and the star Trl4-3 is a probable SB2 system.