The true nature of CSL-1

dc.creatorSazhin, M. V.
dc.creatorCapaccioli, M.
dc.creatorLongo, G.
dc.creatorPaolillo, M.
dc.creatorKhovanskaya, O. S.
dc.creatorGrogin, N. A.
dc.creatorSchreier, E. J.
dc.creatorCovone, G.
dc.date2006-01-23
dc.date2006-02-02
dc.date.accessioned2026-07-07T06:57:04Z
dc.date.available2026-07-07T06:57:04Z
dc.descriptionOn January 12 2006, the Hubble Space Telescope observed the peculiar double extragalactic object CSL-1, suspected to be the result of gravitational lensing by a cosmic string. The high resolution image shows that the object is actually a pair of interacting giant elliptical galaxies. In spite of the weird similarities of the energy and light distributions and of the radial velocities of the two components, CSL-1 is not the lensing of an elliptical galaxy by a cosmic string.
dc.description5 pages, 3 figures - Download postscript version for higher quality images High resolution version at: http://people.na.infn.it/~paolillo/publications.html Typos and affiliations corrected in new version
dc.identifierhttps://arxiv.org/abs/astro-ph/0601494
dc.identifierhttp://arxiv.org/abs/astro-ph/0601494
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/106832
dc.subjectAstrophysics
dc.titleThe true nature of CSL-1
dc.typetext

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