Show simple item record

dc.contributor.authorLOPEZ-MORALES, M.
hal.structure.identifierObservatoire Astronomique de l'Université de Genève [ObsGE]
dc.contributor.authorTRIAUD, A. H. M. J.
dc.contributor.authorRODLER, F.
dc.contributor.authorDUMUSQUE, X.
dc.contributor.authorBUCHHAVE, L. A.
hal.structure.identifierInstitut de Mathématiques de Toulouse UMR5219 [IMT]
dc.contributor.authorHARUTYUNYAN, Ararat
dc.contributor.authorHOYER, S.
hal.structure.identifierCentro de Biología Molecular Severo Ochoa [Madrid] [CBMSO]
dc.contributor.authorALONSO, R.
hal.structure.identifierEnvironnement Méditerranéen et Modélisation des Agro-Hydrosystèmes [EMMAH]
dc.contributor.authorGILLON, M.
dc.contributor.authorKAIB, N. A.
dc.contributor.authorLATHAM, D. W.
hal.structure.identifierObservatoire Astronomique de l'Université de Genève [ObsGE]
dc.contributor.authorLOVIS, C.
hal.structure.identifierObservatoire Astronomique de l'Université de Genève [ObsGE]
dc.contributor.authorPEPE, F.
hal.structure.identifierObservatoire Astronomique de l'Université de Genève [ObsGE]
dc.contributor.authorQUELOZ, D.
hal.structure.identifierECLIPSE 2017
dc.contributor.authorRAYMOND, Sean N.
hal.structure.identifierObservatoire Astronomique de l'Université de Genève [ObsGE]
dc.contributor.authorSEGRANSAN, D.
dc.contributor.authorWALDMANN, I. P.
hal.structure.identifierObservatoire Astronomique de l'Université de Genève [ObsGE]
dc.contributor.authorUDRY, S.
dc.date.issued2017
dc.description2017yCat..17929031L - publié 2014ApJ...792L..31L
dc.description.abstractEnShortly after the detection of 55 Cnc e's transit was announced, we requested four spectroscopic time series on HARPS (Prog. ID 288.C-5010; PI: Triaud) as Director Discretionary Time. HARPS is installed on the 3.6 m telescope at the European Southern Observatory on La Silla, Chile (Mayor et al. 2003Msngr.114...20M). The position of 55 Cnc in the sky-RA(J2000)=08:52:35.81, DE(J2000)=+28:10:50.95-is low as seen from La Silla. The target remains at a zenith distance of z<2 for only ~2.5 hr per night, with a transit duration of about 1.5 hr having to fit within this tight window. This constraint on the airmass, essential to obtain precise radial velocities (RVs), is set by the instrumental atmospheric dispersion corrector. We used the ephemeris by Gillon et al. (2012, J/A+A/539/A28), then at an advanced stage of preparation, to schedule our observations. In total, we gathered 179 spectra on the nights starting on 2012 January 27, 2012 February 13, 2012 February 27, and 2012 March 15 UT.
dc.language.isoen
dc.title.enVizieR Online Data Catalog: HARPS and HARPS-N 55 Cnc radial velocities (Lopez-Morales+, 2014)
dc.typeAutre document
dc.subject.halPlanète et Univers [physics]/Astrophysique [astro-ph]/Planétologie et astrophysique de la terre [astro-ph.EP]
hal.identifierhal-01509490
hal.version1
hal.popularnon
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01509490v1
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.date=2017&amp;rft.au=LOPEZ-MORALES,%20M.&amp;TRIAUD,%20A.%20H.%20M.%20J.&amp;RODLER,%20F.&amp;DUMUSQUE,%20X.&amp;BUCHHAVE,%20L.%20A.&amp;rft.genre=unknown


Files in this item

FilesSizeFormatView

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record