scholarly journals Infrared Emission from Interstellar Dust. III. The Small Magellanic Cloud

2002 ◽  
Vol 576 (2) ◽  
pp. 762-772 ◽  
Author(s):  
Aigen Li ◽  
B. T. Draine
2003 ◽  
Vol 598 (1) ◽  
pp. 369-374 ◽  
Author(s):  
Lynne A. Valencic ◽  
Geoffrey C. Clayton ◽  
Karl D. Gordon ◽  
Tracy L. Smith

2007 ◽  
Vol 658 (2) ◽  
pp. 1027-1046 ◽  
Author(s):  
Adam Leroy ◽  
Alberto Bolatto ◽  
Snezana Stanimirovic ◽  
Norikazu Mizuno ◽  
Frank Israel ◽  
...  

1992 ◽  
Vol 150 ◽  
pp. 109-110
Author(s):  
C. Rodrigues ◽  
A.M. Magalhãtes ◽  
G. Coyne ◽  
V. Piirola

Data of our on-going program on the interstellar polarization in the Small Magellanic Cloud (SMC) seem to show a correlation between the UV extinction and the parameters of the Serkowski law which describe the polarization. Fits of popular interstellar dust models to the polarization data are not always satisfactory, being better for stars with small wavelength of maximum polarization, λmax.


1991 ◽  
Vol 148 ◽  
pp. 15-23 ◽  
Author(s):  
B. E. Westerlund

A vast amount of observational data concerning the structure and kinematics of the Magellanic Clouds is now available. Many basic quantities (e.g. distances and geometry) are, however, not yet sufficiently well determined. Interactions between the Small Magellanic Cloud (SMC), the Large Magellanic Cloud (LMC) and our Galaxy have dominated the evolution of the Clouds, causing bursts of star formation which, together with stochastic self-propagating star formation, produced the observed structures. In the youngest generation in the LMC it is seen as an intricate pattern imitating a fragmented spiral structure. In the SMC much of the fragmentation is along the line of sight complicating the reconstruction of its history. The violent events in the past are also recognizable in complex velocity patterns which make the analysis of the kinematics of the Clouds difficult.


2012 ◽  
Vol 537 ◽  
pp. A76 ◽  
Author(s):  
R. Sturm ◽  
F. Haberl ◽  
W. Pietsch ◽  
M. J. Coe ◽  
S. Mereghetti ◽  
...  

Author(s):  
P K Nayak ◽  
A Subramaniam ◽  
S Subramanian ◽  
S Sahu ◽  
C Mondal ◽  
...  

Abstract We have demonstrated the advantage of combining multi-wavelength observations, from the ultraviolet (UV) to near-infrared, to study Kron 3, a massive star cluster in the Small Magellanic Cloud. We have estimated the radius of the cluster Kron 3 to be 2${_{.}^{\prime}}$0 and for the first time, we report the identification of NUV-bright red clump (RC) stars and the extension of the RC in colour and magnitude in the NUV versus (NUV−optical) colour-magnitude diagram (CMD). We found that extension of the RC is an intrinsic property of the cluster and it is not due to contamination of field stars or differential reddening across the field. We studied the spectral energy distribution of the RC stars, and estimated a small range in temperature ∼5000–5500 K, luminosity ∼60–90 L⊙ and radius ∼8.0–11.0 R⊙ supporting their RC nature. The range of UV magnitudes amongst the RC stars (∼23.3 to 24.8 mag) is likely caused by the combined effects of variable mass loss, variation in initial helium abundance (Yini = 0.23 to 0.28), and a small variation in age (6.5-7.5 Gyr) and metallicity ([Fe/H] = −1.5 to −1.3). Spectroscopic follow-up observations of RC stars in Kron 3 are necessary to confirm the cause of the extended RC.


2010 ◽  
Vol 520 ◽  
pp. A85 ◽  
Author(s):  
B. Dias ◽  
P. Coelho ◽  
B. Barbuy ◽  
L. Kerber ◽  
T. Idiart

1984 ◽  
Vol 211 (4) ◽  
pp. 895-900 ◽  
Author(s):  
K. Nandy ◽  
D. H. Morgan ◽  
L. Houziaux

1991 ◽  
Vol 249 (4) ◽  
pp. 722-728 ◽  
Author(s):  
T. Ye ◽  
A. J. Turtle ◽  
R. C. Kennicutt

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