← Search

Table · dataset · 2003

Solar-like oscillations in alpha Cen B

Listed in IVOA Registry (Virtual Observatory)

The K1 dwarf alpha Cen B was observed with the CORALIE spectrograph on the 1.2-m Swiss telescope at La Silla in April 2003.

Description

Thirteen nights of observations have made it possible to collect 3626 radial velocity measurements with a standard deviation of 1.4m/s exhibiting a mean noise level in the amplitude spectrum of only 3.75cm/s. Twelve oscillation modes have been identified in the power spectrum between 3 and 4.6mHz with amplitudes in the range 8.7 to 13.7cm/s and showing a regularity with a large separation of 161.1uHz.

Links

Where it is published

Documentation and papers

Catalogue records · 2

Topics

Stated by source
Optical
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/a+a/406/l2315 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
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