The parsec-scale central components of FR I radio galaxies

dc.creatorKharb, Preeti
dc.creatorShastri, Prajval
dc.date2000-12-21
dc.date.accessioned2026-07-07T01:57:08Z
dc.date.available2026-07-07T01:57:08Z
dc.descriptionA majority of a complete sample of 3CR FR I radio galaxies show unresolved optical nuclear sources on the scales of 0.1 arcsec. About half of the 3CR FR II radio galaxies observed with the HST also show Compact Central Cores (CCC). These CCCs have been interpreted as the optical counterparts of the non-thermal radio cores in these radio galaxies (Chiaberge, Capetti, & Celotti 1999). We show that the optical flux density of the CCCs in FR Is is correlated with the radio core prominence. This correlation supports the argument of Chiaberge et al. that the CCC radiation is of a non-thermal synchrotron origin, which is relativistically beamed along with the radio emission.
dc.description4 pages (including 4 figures) to be published in 'Particles and Fields in Radio Galaxies', an ASP Conference Series on the proceedings of the Oxford workshop held 2000 August, R. A. Laing and K. M. Blundell, editors
dc.identifierhttps://arxiv.org/abs/astro-ph/0012461
dc.identifierhttp://arxiv.org/abs/astro-ph/0012461
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/2268
dc.subjectAstrophysics
dc.titleThe parsec-scale central components of FR I radio galaxies
dc.typetext

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