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Estimativa de distância da região HII galáctica RCW 87
(Universidade Federal de Santa Maria, 2007-02-27)
In this work we present a espectrophotometric study and a photometric study in the filters B, V , R and I from the stars of the galactic H II region RCW 87 whose coordinates in the celestial equatorial system are α = 15 h ...
Catálogo de intensidades de linhas de emissão de regiões HII
(Universidade Federal de Santa Maria, 2007-02-27)
A catalog of relative emission-line intensities is presented. It contains data on 215 H II regions in the Galaxy, Magellanic Clouds and in others galaxies, all totaling 23 140 emission line intensities. We have determined ...
Flutuações de temperatura eletrônica em regiões HII: o caso de 30 Doradus revisitado
(Universidade Federal de Santa Maria, 2010-01-07)
In this work are presented measurements of the electron temperature in the HII region 30 Doradus derived from the [OIII](λ4959 + λ5007)/λ4363 ratio. Long-slit spectrophotometric data of high signal-to-noise, in the range ...