Photometric study of the open cluster NGC 2232

Three color photoelectric photometry is presented for 43 stars in the vicinity of the southern galactic cluster NGC 2232. The stars range in V magnitude from 5.O mag to 11.4 mag. Photoelectric measurements of Hβ line intensity of 22 early-type stars is also presented. An small and uniform (B-V) colo...

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Autor principal: Clariá, J.J.
Formato: Articulo Comunicacion
Lenguaje:Español
Publicado: 1973
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/98833
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id I19-R120-10915-98833
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Astronomía
Galaxias
ngc 2232
spellingShingle Astronomía
Galaxias
ngc 2232
Clariá, J.J.
Photometric study of the open cluster NGC 2232
topic_facet Astronomía
Galaxias
ngc 2232
description Three color photoelectric photometry is presented for 43 stars in the vicinity of the southern galactic cluster NGC 2232. The stars range in V magnitude from 5.O mag to 11.4 mag. Photoelectric measurements of Hβ line intensity of 22 early-type stars is also presented. An small and uniform (B-V) color excess of 0.01 mag was found for the cluster. Independent analyses of UBV and Hβ data confirm that NGC 2232, with a minimum membership of 19 stars, is located at a distance of 360 pc. A good agreement between the absolute magnitude calibrations and intrinsic color relations derived from both UBV and Hβ photometry is confirmed. A nuclear age of 20 X 10⁶ years was obtained for the cluster.
format Articulo
Comunicacion
author Clariá, J.J.
author_facet Clariá, J.J.
author_sort Clariá, J.J.
title Photometric study of the open cluster NGC 2232
title_short Photometric study of the open cluster NGC 2232
title_full Photometric study of the open cluster NGC 2232
title_fullStr Photometric study of the open cluster NGC 2232
title_full_unstemmed Photometric study of the open cluster NGC 2232
title_sort photometric study of the open cluster ngc 2232
publishDate 1973
url http://sedici.unlp.edu.ar/handle/10915/98833
work_keys_str_mv AT clariajj photometricstudyoftheopenclusterngc2232
bdutipo_str Repositorios
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