IAR   05382
INSTITUTO ARGENTINO DE RADIOASTRONOMIA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Molecular and far-infrared observations of the environs of the oxygen WR star Sanduleak 4 (WR 102)
Autor/es:
ARNAL, E.M.
Lugar:
Cariló, Argentina
Reunión:
Workshop; Massive stars: Fundamental Parameters and Circumstellar Interactions; 2006
Institución organizadora:
Facultad de Cs. Astronómicas y Geofísicas, UNLP
Resumen:
$^{12}$CO (J=1$ ightarrow$ 0) observations towards { m WR},102 andits associated nebula (G2.4+1.4)revealed the presence of two molecular concentrations associated with them. The radialvelocity of these concentrations are 24 and 13 km,s$^{-1}$, respectively.The former represents the molecular cloud envisaged in the model of Dopita and Lozinskaya, whilst the latter may be molecular gas accelerated towards theobserver by the strong stellar winds. The total amount of molecular gas inthis complex is about 760 solar masses.