Sökning: onr:"swepub:oai:DiVA.org:hh-22807" >
The inner radio jet...
The inner radio jet of 3C273
-
- Zensus, J. A. (författare)
- Owens Valley Radio Observatory, California Institute of Technology, Pasadena, California, USA
-
- Bååth, L.B. 1948- (författare)
- Onsala Space Observatory, Chalmers University of Technology, Gothenburg, Sweden & Owens Valley Radio Observatory, California Institute of Technology, Pasadena, California, USA
-
- Cohen, M. H. (författare)
- Owens Valley Radio Observatory, California Institute of Technology, Pasadena, California, USA
-
visa fler...
-
- Nicolson, G. D. (författare)
- Hartebeesthoek Radio Observatory, Johannesburg, South Africa
-
visa färre...
-
(creator_code:org_t)
- 1988-08-01
- 1988
- Engelska.
-
Ingår i: Nature. - London : Nature Publishing Group. - 0028-0836 .- 1476-4687. ; 334:6181, s. 410-412
- Relaterad länk:
-
https://urn.kb.se/re...
-
visa fler...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- Radio maps of 3C273 obtained with very long baseline interferometry (VLBI) have been limited by low dynamic range and poor north-south resolution resulting from the low declination (2°) of this quasar1. Dramatic improvement can now be achieved using larger arrays and antennas in the Southern Hemisphere2,3. A new VLBI map, made at 5 GHz with angular resolution and dynamic range unsurpassed at this frequency for this source, shows a narrow jet extending to a projected distance lproj∼125 h-;1 parsecs from the core. Superluminal motion exists out to at least lproj≈46h-1 parsecs. Successive superluminal components emerge from the core and appear to move on a fixed curved path with similar speeds of about 1 milliarcseconds per year. © 1988 Nature Publishing Group.
Ämnesord
- NATURVETENSKAP -- Fysik -- Astronomi, astrofysik och kosmologi (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Astronomy, Astrophysics and Cosmology (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
-
Nature
(Sök värdpublikationen i LIBRIS)
Till lärosätets databas