Análisis espectroscópico de la estrella peculiar tipo O,HD 49798

On the basis of material taken at Bosque Alegre, (dispresion 42 A/nm), this star shows the following peculiarities: a) the approximate spectral type is O7; b) the Balmer series is visible up to n=9; c) the He I series is very weak for the spectral type; d) the Pickering series is very much enhanced...

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Autores principales: Jaschek, Carlos, Jaschek, Mercedes
Formato: Articulo Comunicacion
Lenguaje:Español
Publicado: 1963
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/90979
Aporte de:
id I19-R120-10915-90979
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Ciencias Astronómicas
análisis espectroscópico
spellingShingle Ciencias Astronómicas
análisis espectroscópico
Jaschek, Carlos
Jaschek, Mercedes
Análisis espectroscópico de la estrella peculiar tipo O,HD 49798
topic_facet Ciencias Astronómicas
análisis espectroscópico
description On the basis of material taken at Bosque Alegre, (dispresion 42 A/nm), this star shows the following peculiarities: a) the approximate spectral type is O7; b) the Balmer series is visible up to n=9; c) the He I series is very weak for the spectral type; d) the Pickering series is very much enhanced; e) there are abnormalities in other elements: nitrogen is slightly enhanced, oxygen practically absent and carbon is very weak. According to the Stark effect in the Balmer series, the star appears to be sub-luminous. The paper will be published in full elsewhere.
format Articulo
Comunicacion
author Jaschek, Carlos
Jaschek, Mercedes
author_facet Jaschek, Carlos
Jaschek, Mercedes
author_sort Jaschek, Carlos
title Análisis espectroscópico de la estrella peculiar tipo O,HD 49798
title_short Análisis espectroscópico de la estrella peculiar tipo O,HD 49798
title_full Análisis espectroscópico de la estrella peculiar tipo O,HD 49798
title_fullStr Análisis espectroscópico de la estrella peculiar tipo O,HD 49798
title_full_unstemmed Análisis espectroscópico de la estrella peculiar tipo O,HD 49798
title_sort análisis espectroscópico de la estrella peculiar tipo o,hd 49798
publishDate 1963
url http://sedici.unlp.edu.ar/handle/10915/90979
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AT jaschekmercedes analisisespectroscopicodelaestrellapeculiartipoohd49798
AT jaschekcarlos spectroscopicanalysisofthepeculiarotypestarhd49798
AT jaschekmercedes spectroscopicanalysisofthepeculiarotypestarhd49798
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