Supernova 2011ji

dc.catalogadordfo
dc.contributor.authorDrake, A. J.
dc.contributor.authorGraham, M. J.
dc.contributor.authorMahabal, A.
dc.contributor.authorWilliams, R.
dc.contributor.authorDjorgovski, S. G.
dc.contributor.authorPrieto, J. L.
dc.contributor.authorCatelan, Marcio
dc.contributor.authorBeshore, E. C.
dc.contributor.authorLarson, S. M.
dc.contributor.authorChristensen, E.
dc.contributor.authorTomasella, L.
dc.contributor.authorValenti, S.
dc.contributor.authorBenetti, S.
dc.contributor.authorBufano, F.
dc.contributor.authorFiaschi, M.
dc.contributor.authorPastorello, A.
dc.contributor.authorOchner, P.
dc.date.accessioned2024-03-05T15:15:30Z
dc.date.available2024-03-05T15:15:30Z
dc.date.issued2011
dc.description.abstractReport the discovery of an apparent supernova in unfiltered Mount Lemmon Survey (MLS) images: SN 2011 UT R.A. (2000.0) Decl. Mag. 2011ji Nov. 28.41 9 08 21.16 +16 33 37.1 18.5 Further MLS magnitudes for 2011ji: May 13.21 UT, [19.2; Dec. 24.47, 18.9. L. Tomasella, S. Valenti, S. Benetti, F. Bufano, M. Fiaschi, A. Pastorello, and P. Ochner, Osservatorio Astronomico di Padova, Istituto Nazionale di Astrofisica, on behalf of a larger collaboration, report that a spectrogram of 2011ji, obtained on Dec. 24.02 UT with the Asiago 1.82-m Copernico Telescope (+ AFOSC; range 350-820 nm; resolution 2.4 nm), suggests that 2011ji is a type-Ia supernova around one month after maximum. Using GELATO (Harutyunyan et al. 2008, A.Ap. 488, 383; available at website URL https://gelato.tng.iac.es/login.cgi), the spectrum is found to be similar to that of SN 1999gp at 34 days past maximum. A narrow H_alpha feature is visible in the spectrum, fixing the redshift at z = 0.089. However, because of the poor resolution of the spectrum, it cannot be verified if H_alpha is circumstellar or due to a contaminating H II region....
dc.fuente.origenORCID
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/84196
dc.information.autorucInstituto de Astrofísica; Catelan , Marcio; 0000-0001-6003-8877; 1001556
dc.language.isoen
dc.rightsacceso restringido
dc.titleSupernova 2011ji
dc.typeinforme
sipa.codpersvinculados1001556
sipa.trazabilidadORCID;2024-01-22
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