RV and vsini of Ib supergiant stars : J/A+A/395/97


Authors : de Medeiros J.R. orcid , Udry S., Burki G. (hide) , Udry S., Burki G. et..al

Bibcode : 2002A&A...395...97D (ADS) (Simbad) (Objects) (hide)

CDS Keywords : Stars, late-type; Stars, supergiant; Radial velocities; Rotational velocities
UAT : Late-type stars, Supergiant stars, Radial velocity

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Inserted into VizieR : 10-Jan-2003
Last modification : 10-Jan-2018

A catalog of rotational and radial velocities for evolved stars. II. Ib supergiant stars. (2002)

Keywords : stars supergiant - stars: late-type - stars: rotation - techniques: radial velocities - catalogs

Abstract:Rotational velocity vsini and mean radial velocity are presented for a sample of 232 Ib supergiant stars covering the spectral region F, G and K. This work is the second part of the large survey carried out with the CORAVEL spectrometer to establish the behavior of the rotation for stars evolving off the main sequence (De Medeiros & Mayor, 1999, Cat. <J/A+AS/139/433>). These data will add constraints to the study of the rotational behavior in evolved stars, as well as solid information concerning tidal interactions in binary systems and on the link between rotation, chemical abundance and activity in stars of intermediate masses. ...(more)
Abstract: (hide)
The observations are from De Medeiros & Mayor, 1999, Cat. <J/A+AS/139/433>. The large majority of the observations were carried out from March 1986 to May 1994, except for those stars having a larger time base. All stars north of declination -25{deg} were observed with the CORAVEL mounted on the Swiss 1-meter telescope at the Haute-Provence Observatory, Saint-Michel (France). The stars south of declination -25{deg} have been measured with the southern CORAVEL at the Cassegrain focus of the 1.5m Danish telescope at ESO La Silla (Chile).
Jose Renan de Medeiros

                
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