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: | , |
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Formato: | Articulo Comunicacion |
Lenguaje: | Español |
Publicado: |
1963
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/90979 |
Aporte de: |
id |
I19-R120-10915-90979 |
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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 |
work_keys_str_mv |
AT jaschekcarlos analisisespectroscopicodelaestrellapeculiartipoohd49798 AT jaschekmercedes analisisespectroscopicodelaestrellapeculiartipoohd49798 AT jaschekcarlos spectroscopicanalysisofthepeculiarotypestarhd49798 AT jaschekmercedes spectroscopicanalysisofthepeculiarotypestarhd49798 |
bdutipo_str |
Repositorios |
_version_ |
1764820490567811074 |