CS22882-027

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


Binary Parameters

Vrad 182

Position

Right Ascension : 00 38 09.80 Declination : -31 47 58.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
6072006 2453922.81576391 VLT 40000 78 4100 182
6072006 2453922.86486180 VLT 40000 N/A 4100 182

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 : 6630 log g : 4.45+-0.3 vturb : 1.4

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......<1.60+-0.1<-1.66+-0.1<0.83+-0.1<1.60+-0.1Li
CN/A......<6.20<-2.23<0.26<6.20C
NaN/A...-0.433.17-3.07-0.583.17Na
Mg6...0.14+-0.055.19+-0.05-2.41+-0.050.08+-0.055.19+-0.05Mg
AlN/A...-0.213.78-2.67-0.183.78Al
SiN/A...0.005.04-2.470.025.04Si
Ca I5...0.49+-0.064.33+-0.06-2.01+-0.060.48+-0.064.33+-0.06Ca I
Ca IIN/A...0.44.25-2.090.404.25Ca II
Sc IIN/A...-0.30.32-2.83-0.340.32Sc II
Ti II12...0.41+-0.032.83+-0.03-2.12+-0.030.37+-0.032.83+-0.03Ti II
Cr5...-0.15+-0.033.01+-0.03-2.63+-0.03-0.14+-0.033.01+-0.03Cr
MnN/A...-0.572.32-3.11-0.622.32Mn
FeN/A-2.49......-2.49...5.01Fe
Co3...0.42+-0.132.86+-0.13-2.13+-0.130.36+-0.132.86+-0.13Co
Ni1...0.05+-0.23.8+-0.2-2.42+-0.20.07+-0.23.8+-0.2Ni
SrN/A...-1.62-1.18-4.05-1.56-1.18Sr

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