Infrared spectral energy distributions of young stellar objects in BOK globules

1995 ◽  
Vol 109 ◽  
pp. 742 ◽  
Author(s):  
Joao Lin Yun ◽  
Dan P. Clemens
1997 ◽  
Vol 163 ◽  
pp. 839-839
Author(s):  
J. L. Yun ◽  
M. Moreira

AbstractWe present photometric and spectroscopic evidence of two new T Tauri stars formed in the conditions of isolated small Bok globules. The spectral energy distributions of these objects display excess infrared emission, they are associated with optical reflection nebulae, and their optical spectra reveal Balmer emission lines and the Li I λ6707 Å absorption line. Additionnally, we report the discovery of what is likely to be a new FU Orionis star seen towards Bok globule CB34. The star is about 4 magnitudes brighter than it appears on the Palomar plates and is associated with the aggregate of young stellar objects forming in Bok globule CB34.


2006 ◽  
Vol 167 (2) ◽  
pp. 256-285 ◽  
Author(s):  
Thomas P. Robitaille ◽  
Barbara A. Whitney ◽  
Remy Indebetouw ◽  
Kenneth Wood ◽  
Pia Denzmore

2012 ◽  
Vol 8 (S293) ◽  
pp. 278-280
Author(s):  
Olga Zakhozhay ◽  
Eduard I. Vorobyov

AbstractIn this article we show that massive and hot fragments forming in protostellar disks can leave characteristic signatures in spectral energy distributions (SEDs) of young stellar objects. This occurs when the fragment evaporates dust in its atmosphere, which results in a sharp drop in opacity and subsequent rise in the surface temperature of the fragment. These hot fragments can produce local maxima in the SEDs at 5–10 μm.


2007 ◽  
Vol 670 (1) ◽  
pp. 301-312 ◽  
Author(s):  
Xian Zhong Zheng ◽  
Herve Dole ◽  
Eric F. Bell ◽  
Emeric Le Floc’h ◽  
George H. Rieke ◽  
...  

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