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Table · dataset · 2011

HD 189733 differential light curve

Listed in IVOA Registry (Virtual Observatory)

We present synoptic optical photometry of HD 189733, the chromospherically active parent star of one of the most intensively studied exoplanets.

Description

We have significantly extended the timespan of our previously reported observations and refined the estimate of the stellar rotation period by more than an order of magnitude: P=11.953+/-0.009-days. We derive a lower limit on the inclination of the stellar rotation axis of 54{deg} (with 95% confidence), corroborating earlier evidence that the stellar spin axis and planetary orbital axis are well aligned.

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Documentation and papers

Catalogue records · 2

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Stated by source
Optical
Inferred from text
Astronomical sciences 75%
Provenance · 1 source records, 9 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/aj/135/6812 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].anzsrc:group:5101enrichment · IVOA Registrytaxonomy-embedding@1.1.0title+keywords+description (75%)
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].ivoa_waveband:opticalsource · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
publication_datesource · IVOA Registryconnector:ivoa_registry@1.0.0
titlesource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_title
updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0