The internal dynamics and brightness distributions of a class of extended radio source models

1977 ◽  
Vol 211 ◽  
pp. 329 ◽  
Author(s):  
D. S. de Young
2018 ◽  
Vol 476 (1) ◽  
pp. 246-260 ◽  
Author(s):  
V Lukic ◽  
M Brüggen ◽  
J K Banfield ◽  
O I Wong ◽  
L Rudnick ◽  
...  

1981 ◽  
Vol 247 ◽  
pp. L5 ◽  
Author(s):  
G. K. Miley ◽  
T. M. Heckman ◽  
H. R. Butcher ◽  
W. J. M. van Breugel

1977 ◽  
Vol 215 ◽  
pp. 408 ◽  
Author(s):  
J. A. Baldwin ◽  
E. J. Wampler ◽  
E. M. Burbidge ◽  
S. L. Odell ◽  
H. E. Smith ◽  
...  

1958 ◽  
Vol 8 ◽  
pp. 931-934
Author(s):  
R. D. Davies

Cygnus-x is an extended radio source centered at δ=40° and R.A. = 20h25m (l=48°, b=0°). Its emission in the continuous spectrum has been studied by Davies using high resolution surveys at the following frequencies: 92, 158, and 1425 Mcps, 242, 400, 600, and 900 Mcps. The background emission at the position of the source was removed by a smooth interpolation in galactic longitude between the two sides of the source. The resultant flux density did not change significantly with frequency and had the value 4.5 X 10−23 wm2 (cps)−1. Moreover, the brightness temperature Ts of the center of the source varied inversely as the square of the frequency v; Ts·v2 had the value 3.5X1019 °K sec−2.


1982 ◽  
Vol 257 ◽  
pp. L13 ◽  
Author(s):  
R. M. Hjellming ◽  
L. L. Smarr

Nature ◽  
1954 ◽  
Vol 173 (4395) ◽  
pp. 164-165 ◽  
Author(s):  
J. E. BALDWIN ◽  
D. W. DEWHIRST

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