scholarly journals Using Multiwavelength Variability to Explore the Connection among X-Ray Emission, the Far-ultraviolet H2 Bump, and Accretion in T Tauri Stars

2019 ◽  
Vol 876 (2) ◽  
pp. 121 ◽  
Author(s):  
C. C. Espaillat ◽  
C. Robinson ◽  
S. Grant ◽  
M. Reynolds
1999 ◽  
pp. 119-120
Author(s):  
V. M. Costa ◽  
M. T. V. T. Lago
Keyword(s):  
X Ray ◽  

1988 ◽  
Vol 96 ◽  
pp. 297 ◽  
Author(s):  
Frederick M. Walter ◽  
A. Brown ◽  
R. D. Mathieu ◽  
P. C. Myers ◽  
F. J. Vrba
Keyword(s):  
X Ray ◽  

1995 ◽  
Vol 446 ◽  
pp. 331 ◽  
Author(s):  
F. Damiani ◽  
G. Micela ◽  
S. Sciortino ◽  
F. R., Jr. Harnden
Keyword(s):  
X Ray ◽  

1980 ◽  
Vol 242 ◽  
pp. L163 ◽  
Author(s):  
G. F. Gahm
Keyword(s):  
X Ray ◽  

2001 ◽  
Vol 369 (3) ◽  
pp. 971-980 ◽  
Author(s):  
B. König ◽  
R. Neuhäuser ◽  
B. Stelzer
Keyword(s):  
X Ray ◽  

1995 ◽  
Vol 151 ◽  
pp. 216-217
Author(s):  
R. Neuhäuser ◽  
Th. Preibisch

AbstractWe study the X-ray emission of several hundred (young, low-mass, late-type, pre-main sequence) T Tauri stars (TTS) in the Taurus T association, a nearby well-studied region of ongoing star formation. We report on X-ray emission variability of TTS as observed with the flux-limited ROSAT All-Sky Survey (RASS). Since RASS observations are spatially unbiased, we can investigate the X-ray flare rate of TTS on a large sample. We find that large flares are very rare (once per year), while medium-size flares can occur once in ∼ 40 days.


2007 ◽  
Vol 468 (2) ◽  
pp. 443-462 ◽  
Author(s):  
A. Telleschi ◽  
M. Güdel ◽  
K. R. Briggs ◽  
M. Audard ◽  
L. Scelsi
Keyword(s):  
X Ray ◽  

1995 ◽  
Vol 224 (1-2) ◽  
pp. 93-96 ◽  
Author(s):  
Ralph Neuh�user ◽  
Michael F. Sterzik ◽  
J�rgen H. M. M. Schmitt

2010 ◽  
Vol 6 (S275) ◽  
pp. 404-405
Author(s):  
María V. del Valle ◽  
Gustavo E. Romero

AbstractT Tauri stars are low mass, pre-main sequence stars. These objects are surrounded by an accretion disk and present strong magnetic activity. T Tauri stars are copious emitters of X-ray emission which belong to powerful magnetic reconnection events. Strong magnetospheric shocks are likely outcome of massive reconnection. Such shocks can accelerate particles up to relativistic energies through Fermi mechanism. We present a model for the high-energy radiation produced in the environment of T Tauri stars. We aim at determining whether this emission is detectable. If so, the T Tauri stars should be very nearby.


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