HE0230–4323: an unusual pulsating hot subdwarf star

dc.contributor.authorKoen, Chris
dc.date.accessioned2013-12-03T07:02:14Z
dc.date.available2013-12-03T07:02:14Z
dc.date.issued2007
dc.description.abstractHE 0230−4323 is a known binary, consisting of a subdwarf star and a companion which is not observable in the optical. Photometric measurements reported in this paper have shown it to be both a reflection-effect and a pulsating variable. The dominant pulsation frequencies changed over the course of several nights of observing, from ∼32–39 d−1 to ∼8–16 d−1. Observations were obtained through B and V filters, and the variations in the two wavebands appear to be approximately 180◦ out of phase.en_US
dc.description.accreditationWeb of Scienceen_US
dc.identifier.citationKoen, C. (2007). HE0230–4323: an unusual pulsating hot subdwarf star. Monthly Notices of the Royal Astronomical Society, 377(3): 1275-1280en_US
dc.identifier.issn0035-8711
dc.identifier.urihttp://hdl.handle.net/10566/896
dc.language.isoenen_US
dc.privacy.showsubmitterfalse
dc.publisherOxford University Pressen_US
dc.rightsCopyright Oxford University Press. This file may be freely used for educational purposes, as long as it is not altered in any way. Acknowledgement of the authors and the source is required.
dc.source.urihttp://dx.doi.org/10.1111/j.1365-2966.2007.11684.x
dc.status.ispeerreviewedtrue
dc.subjectBinaries: closeen_US
dc.subjectStars: individual: HE 0230−4323en_US
dc.subjectStars: oscillationsen_US
dc.subjectStars: subdwarfsen_US
dc.subjectStars: variables: otheren_US
dc.titleHE0230–4323: an unusual pulsating hot subdwarf staren_US
dc.typeArticleen_US

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