Title of article :
The stellar environment of SMC N81
Author/Authors :
Charmandaris، V. نويسنده , , Deharveng، L. نويسنده , , Schaerer، D. نويسنده , , Heydari-Malayeri، M. نويسنده , , Meynadier، F. نويسنده , , Bertre، Th. Le نويسنده , , Rosa، M. R. نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Pages :
-426
From page :
427
To page :
0
Abstract :
We present near infrared JHK imaging of the Small Magellanic Cloud compact H IIregion N81 using the ISAAC camera at the ESO Very Large Telescope (Antu). Our analysis of the stellar environment of this young massive star region reveals the presence of three new stellar populations in the surrounding field which are mainly composed of low mass stars. The main population is best fitted by evolutionary models for ~2  ...stars with an age of 1 Gyr. We argue that these populations are not physically associated with the H IIregion N81. Instead they are the result of a number of low mass star forming events through the depth of the SMC south of its Shapleyʹs wing. The populations can rather easily be probed due to the low interstellar extinction in that direction.
Keywords :
ISM: individual objects: N81 (SMC) , galaxies: Magellanic Clouds , stars: early-type
Journal title :
Astronomy and Astrophysics
Serial Year :
2003
Journal title :
Astronomy and Astrophysics
Record number :
77144
Link To Document :
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