Bibcode
Tapia, M.; Roth, M.; Persi, P.
Bibliographical reference
XIII Latin American Regional IAU Meeting (Eds. W. J. Henney & S. Torres-Peimbert) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 40, pp. 255-256 (2011) (http://www.astroscu.unam.mx/~rmaa/)
Advertised on:
10
2011
Citations
0
Refereed citations
0
Description
Deep narrow-band (Brγ at 2.17μm and H_2 at 2.12μm) and
broad-band (JHKs) near-infrared images are presented of the young
regions Tr14-N4 and Car I. The observations were made with PANIC,
attached to the Baade 6.5 m Magellan Telescope at Las Campanas
Observatory. These were supplemented by archive Spitzer/IRAC images.
Evidence is given of an embedded young compact cluster (r=23'') of
medium-to-low mass stars in Tr14-N4 but that includes at least one high
mass protostar. Its properties are derived from the 1.2 to 11μm
photometry. The presence of outflows is evinced by knotty H_2 emission
near the edge of a cavity. We also presented updates of near-IR
light-curves of Car I-136 and 125 embedded in the dark cloud associated
with Car I.