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Atmospheric Modelling of the Companion Star in GRO J1655-40

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Buxton, Michelle; Vennes, Stephane

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We have measured the rotational velocity of the companion star to be vrot sin i = 80 ± 10 km s-1 (1σ) by fitting Kurucz model spectra to our observed spectrum of the black-hole candidate GRO J1655-40. From this we have calculated q = 0·31 ± 0·08, the

dc.contributor.authorBuxton, Michelle
dc.contributor.authorVennes, Stephane
dc.date.accessioned2015-12-13T23:16:28Z
dc.date.available2015-12-13T23:16:28Z
dc.identifier.issn1323-3580
dc.identifier.urihttp://hdl.handle.net/1885/89429
dc.description.abstractWe have measured the rotational velocity of the companion star to be vrot sin i = 80 ± 10 km s-1 (1σ) by fitting Kurucz model spectra to our observed spectrum of the black-hole candidate GRO J1655-40. From this we have calculated q = 0·31 ± 0·08, the
dc.publisherCSLI Publications
dc.sourcePublications of the Astronomical Society of Australia
dc.subjectKeywords: Binaries: spectroscopic; Stars: individual (GRO J1655-40); Stars: rotation
dc.titleAtmospheric Modelling of the Companion Star in GRO J1655-40
dc.typeJournal article
local.description.notesImported from ARIES
local.description.refereedYes
local.identifier.citationvolume18
dc.date.issued2001
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationMigratedxPub19448
local.type.statusPublished Version
local.contributor.affiliationBuxton, Michelle, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationVennes, Stephane, College of Physical and Mathematical Sciences, ANU
local.bibliographicCitation.startpage91
local.bibliographicCitation.lastpage97
local.identifier.doi10.1071/AS01011
dc.date.updated2015-12-12T08:48:16Z
local.identifier.scopusID2-s2.0-0035535807
CollectionsANU Research Publications

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