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Classificação espectral e determinação de distância de estrelas em dez regiões HII do hemisfério sul
(Universidade Federal de Santa Maria, 2009-03-11)
In order to determine distances of Southern Galactic HII regions, we carried out spectroscopic and photometric observations of the stellar content of a set of these objects. We have chosen objects only visible in the South ...
Estudo de aglomerados estelares das nuvens de magalhães usando fotometria CCD na banda V
(Universidade Federal de Santa Maria, 2005-06-02)
In this work we present CCD photometry in the V band for 13 star clusters in the Magellanic Clouds (LI0, L54, L59, L85, L96, NGC 1818, NGC 1866, NGC 1868, NGC 1978, NGC 2157, NGC 2213, NGC 2214, Hll). Photometric calibration ...
Fotometria CCD UBVRI de aglomerados de estrelas das Nuvens de Magalhães
(Universidade Federal de Santa Maria, 2006-05-19)
We present UBVRI CCD photometry in the Johnson-Cousins photometric system for a sample of twenty nine Magellanic Cloud star clusters (Lindsay 16, 26, 29, 48, 53, 61, 66, 67, 72, 76, 79, 82, 83, 85 of the Small Cloud ...