Hostname: page-component-cd9895bd7-dk4vv Total loading time: 0 Render date: 2024-12-23T03:07:58.728Z Has data issue: false hasContentIssue false

Some Intrinsic Properties of Parsec-scale Radio Jets

Published online by Cambridge University Press:  25 April 2016

Steven J. Tingay*
Affiliation:
Mount Stromlo and Siding Spring Observatories, Institute of Advanced Studies, Australian National University, Private Bag, Weston Creek, ACT 2611, Australia. [email protected]

Abstract

A simple model for estimating the intrinsic flow direction and speed in the parsec-scale jets associated with extragalactic radio sources is presented. In this model, radio source brightness asymmetries are attributed to the apparent amplification caused when a relativistic jet of radiating material is somewhat aligned with the observers line of sight. The knots of emission commonly seen in parsec-scale radio jets are interpreted as shocks in the relativistic fluid.

Type
Magnetic Fields, Disks and Jets: A Workshop organised by the ANU Astrophysical Theory Centre The ANU Astrophysical Theory Centre
Copyright
Copyright © Astronomical Society of Australia 1996

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bicknell, G. V. 1994, ApJ, 422, 542 Google Scholar
Fanaroff, B. L. & Riley, J. M. 1974, MNRAS, 167, 31PCrossRefGoogle Scholar
Hughes, P. A., Aller, H. D., & Aller, M. F. 1989, ApJ, 341, 54 CrossRefGoogle Scholar
Hughes, P. A., & Miller, L. 1991, in Beams and Jets in Astrophysics, ed. Hughes, P. A., Cambridge Astrophysics Series 19 (Cambridge Univ. Press)Google Scholar
Kellermann, K. L, & Pauliny-Toth, I. I. K. 1981, ARA&A, 19, 373.Google Scholar
Killeen, N. E. B., Bicknell, G. V., & Ekers, R. D. 1986, ApJ, 302, 306 CrossRefGoogle Scholar
Lind, K. R., & Blandford, R. D. 1985, ApJ 295, 358 Google Scholar
Murphy, D. W., Browne, I. W. A., & Perley, R. A. 1993, MNRAS, 264, 298 CrossRefGoogle Scholar