scholarly journals Mid-infrared Diagnostics of the Circumnuclear Environments of the Youngest Radio Galaxies

2020 ◽  
Vol 897 (2) ◽  
pp. 164
Author(s):  
E. Kosmaczewski ◽  
Ł. Stawarz ◽  
A. Siemiginowska ◽  
C. C. Cheung ◽  
L. Ostorero ◽  
...  
2018 ◽  
Vol 14 (S342) ◽  
pp. 268-269
Author(s):  
E. Kosmaczewski ◽  
Ł. Stawarz ◽  
A. Wójtowicz

AbstractHere we present a systematic analysis of the mid-infrared properties of young radio galaxies, based on lower-resolution data provided by WISE and IRAS satellites. We restrict our analysis to sources in the earliest phase of radio galaxy evolution, with corresponding ages of the radio structures ≤ 3,000 yrs. In our sample of 29 objects, we find a variety of WISE colors, which suggests that the mid-infrared continua of studied sources are not exclusively contributed to by the circumnuclear dust. A comparison of the total mid-infrared and absorption-corrected X-ray luminosities for our sample reveals a clear correlation between the two bands. This favors the scenario in which the observed X-ray emission of young radio galaxies — at least the high-luminosity ones — originates predominantly in accretion disk corona.


Author(s):  
Emily Kosmaczewski ◽  
Lukasz Stawarz ◽  
C. C. Cheung ◽  
Dorota Kozieł‐Wierzbowska ◽  
Volodymyr Marchenko ◽  
...  
Keyword(s):  

2012 ◽  
Vol 427 (4) ◽  
pp. 3016-3028 ◽  
Author(s):  
Q. A. Parker ◽  
M. Cohen ◽  
M. Stupar ◽  
D. J. Frew ◽  
A. J. Green ◽  
...  

2012 ◽  
Vol 10 (H16) ◽  
pp. 420-428
Author(s):  
F. Martins ◽  
M. Bergemann ◽  
J. M. Bestenlehner ◽  
P. A. Crowther ◽  
W. R. Hamann ◽  
...  

AbstractThe development of infrared observational facilities has revealed a number of massive stars in obscured environments throughout the Milky Way and beyond. The determination of their stellar and wind properties from infrared diagnostics is thus required to take full advantage of the wealth of observations available in the near and mid infrared. However, the task is challenging. This session addressed some of the problems encountered and showed the limitations and successes of infrared studies of massive stars.


2010 ◽  
Vol 403 (3) ◽  
pp. 1433-1447 ◽  
Author(s):  
J. P. Furness ◽  
P. A. Crowther ◽  
P. W. Morris ◽  
C. L. Barbosa ◽  
R. D. Blum ◽  
...  

2009 ◽  
Vol 701 (2) ◽  
pp. 891-914 ◽  
Author(s):  
C. Leipski ◽  
R. Antonucci ◽  
P. Ogle ◽  
D. Whysong

2007 ◽  
Vol 660 (1) ◽  
pp. 117-145 ◽  
Author(s):  
K. Cleary ◽  
C. R. Lawrence ◽  
J. A. Marshall ◽  
L. Hao ◽  
D. Meier

2013 ◽  
Vol 768 (2) ◽  
pp. 168 ◽  
Author(s):  
Gregory F. Snyder ◽  
Christopher C. Hayward ◽  
Anna Sajina ◽  
Patrik Jonsson ◽  
Thomas J. Cox ◽  
...  

2016 ◽  
Vol 592 ◽  
pp. A20 ◽  
Author(s):  
B. Duah Asabere ◽  
C. Horellou ◽  
T. H. Jarrett ◽  
H. Winkler
Keyword(s):  

2012 ◽  
Vol 749 (2) ◽  
pp. 169 ◽  
Author(s):  
Audrey Galametz ◽  
Daniel Stern ◽  
Carlos De Breuck ◽  
Nina Hatch ◽  
Jack Mayo ◽  
...  

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