BS17572-100

taken from 2 paper(s):

/L.Sbordone et al.(2010)/ /A.M.MatasPinto et al.(2021)/


L.Sbordone et al.,AAP, 522, A26, 2010(ADS)

The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances


Stellar Parameters

Teff : 6371 log g : 4.00 vturb : 1.6

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
LiN/A......2.152-1.111.642.152Li
Fe IN/A......4.75+-0.124-2.75+-0.124...4.75+-0.124Fe I
Fe IIN/A......4.71+-0.091-2.79+-0.091...4.71+-0.091Fe II

Binary Parameters

Vrad 189

Position

Right Ascension : 09 28 55.35 Declination : -05 21 40.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-02-21 2453787.55628641 VLT 40000 191 3190 189

A.M.MatasPinto et al.,AAP, 654, 170, 2021(ADS)

The metal-poor end of the Spite plateau. II. Chemical and dynamical investigation


Stellar Parameters

Teff : 6450 log g : 4.15+-0.3 vturb : 1.5

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
LiN/A......2.19+-0.08-1.07+-0.081.53+-0.082.19+-0.08Li
CN/A......<6.23<-2.20<0.40<6.23C
NaN/A...-0.293.42-2.82-0.223.42Na
Mg8...0.31+-0.055.26+-0.05-2.34+-0.050.26+-0.055.26+-0.05Mg
AlN/A...-0.133.75-2.70-0.103.75Al
SiN/A...-0.244.69-2.82-0.224.69Si
Ca I7...0.54+-0.024.27+-0.02-2.07+-0.020.53+-0.024.27+-0.02Ca I
Ca IIN/A...0.524.25-2.090.514.25Ca II
Sc IIN/A...0.240.74-2.410.190.74Sc II
Ti II23...0.5+-0.022.8+-0.02-2.15+-0.020.45+-0.022.8+-0.02Ti II
Cr7...-0.01+-0.073.04+-0.07-2.60+-0.07-0.00+-0.073.04+-0.07Cr
MnN/A...-0.662.12-3.31-0.712.12Mn
FeN/A-2.6......-2.60...4.90Fe
Co2...0.37+-0.012.69+-0.01-2.30+-0.010.30+-0.012.69+-0.01Co
Ni1...0.09+-0.23.73+-0.2-2.49+-0.20.11+-0.23.73+-0.2Ni
SrN/A...-0.060.27-2.60-0.000.27Sr
BaN/A...-0.49-0.91-3.09-0.49-0.91Ba

Position

Right Ascension : Declination : Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 40000 N/A N/A N/A