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The anticenter high-velocity-cloud streams as a galactic phenomenon

Published online by Cambridge University Press:  14 August 2015

R. L. Moore
Affiliation:
University of Arizona, Tucson, AZ, U.S.A.
W. B. Burton
Affiliation:
National Radio Astronomy Observatory∗, Green Bank, WVa, U.S.A.

Extract

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The galactic anticenter region contains several streams of high-velocity clouds of HI. The principal stream is associated with a localized HI feature at forbidden negative velocities near ℓ, b = 197°, 2° (Weaver 1970, 1974). Here we show that the forbidden-velocity feature, in addition to being the culmination of three streams of high-velocity clouds, is correlated with a disturbance in the permitted-velocity gas. Evidence suggests that this disturbance is located within the Galaxy, implying by association that the anticenter high-velocity clouds and the culmination feature are at distances interior to the Galaxy.

Type
X. HIGH-VELOCITY CLOUDS AND THE MAGELLANIC STREAMS
Copyright
Copyright © Reidel 1979 

References

Burton, W. B., and Moore, R. L.: 1978, Astron. J., submitted.Google Scholar
Simonson, S. C.: 1975, Astrophys. J. (Letters) 201, pp. L103108.Google Scholar
Weaver, H. F.: 1970, in Habing, H. (ed.), “Interstellar Gas Dynamics”, IAU Symp. 39, pp. 2250.Google Scholar
Weaver, H. F.: 1974, in Kerr, F. J. and Simonson, S. C. III (eds.), “Galactic Radio Astronomy”, IAU Symp. 60, pp. 573586.Google Scholar
Weaver, H. F., and Williams, D.R.W.: 1973, Astron. Astrophys. Suppl. 8, pp. 1503.Google Scholar