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astro-ph2003
Discovery of a young massive stellar cluster associated with IRAS source 16177-5018
Alexandre Roman-Lopes, Zulema Abraham, Jacques Raymond Daniel Lepine
We report the discovery of a young massive stellar cluster embedded in an extended HII region, invisible at optical wavelengths where the extinction is magnitudes,…
astro-ph2003
Formation scenarios for the young stellar associations between galactic longitudes l = 280-360 deg
Marilia J. Sartori, Jacques R. D. Lepine, Wilton S. Dias
We investigate the spatial distribution, the space velocities and age distribution of the pre-main sequence (PMS) stars belonging to Ophiuchus, Lupus and Chamaeleon star-forming re…