CD-45_3283

taken from 7 paper(s):

/R.G.Gratton et al.(2003)/ /E.Caffau et al.(2005)/ /R.Smiljanic et al.(2009)/ /C.J.Hansen et al.(2012)/ /H.L.Yan et al.(2016)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

R.G.Gratton et al.,AAP, 404, 187, 2003(ADS)

Abundances for metal-poor stars with accurate parallaxes I. Basic data


Stellar Parameters

Teff : 5692 log g : 4.82

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
O IN/A...0.34+-0.069...-0.44+-0.0690.42+-0.0698.25+-0.069O I
Na IN/A...-0.39+-0.054...-1.27+-0.054-0.41+-0.0544.97+-0.054Na I
Mg IN/A...0.16+-0.055...-0.86+-0.055-0.00+-0.0556.74+-0.055Mg I
Si IN/A...0.08+-0.048...-0.75+-0.0480.11+-0.0486.76+-0.048Si I
Ca IN/A...0.11+-0.033...-0.81+-0.0330.05+-0.0335.53+-0.033Ca I
Ti IN/A...0.13+-0.03...-0.60+-0.030.26+-0.034.35+-0.03Ti I
Ti IIN/A...0.21+-0.048...-0.52+-0.0480.34+-0.0484.43+-0.048Ti II
Fe IN/A-0.85+-0.051......-0.86+-0.051...6.64+-0.051Fe I
Fe IIN/A-0.78+-0.066......-0.79+-0.066...6.71+-0.066Fe II

Position

Right Ascension : 07 34 18.60 Declination : -45 16 43.0 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 EMMIESO 60000 150 N/A 317.4

E.Caffau et al.,AAP, 441, 533, 2005(ADS)

Sulphur abundance in Galactic stars


Stellar Parameters

Teff : 5692 log g : 4.82

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
S IN/A<-0.36+-0.14<0.49+-0.14...<-0.15+-0.14<0.70+-0.14<6.97+-0.14S I
FeN/A-0.85......-0.85...6.65Fe

Binary Parameters

Vrad 316

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450086.63008 EMMIESO 60000 100 N/A N/A
2450086.66824 EMMIESO 60000 100 N/A N/A
2450087.67299 EMMIESO 60000 100 N/A N/A

R.Smiljanic et al.,AAP, 499, 103, 2009(ADS)

Beryllium abundances and star formation in the halo and in the thick disk


Stellar Parameters

Teff : 5672 log g : 4.88 vturb : 0.9

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......<0.70<-2.56<-1.73<0.70Li
BeN/A......<-0.58<-1.96<-1.13<-0.58Be
FeN/A-0.83......-0.83...6.67Fe

Position

Right Ascension : 07 34 18.60 Declination : -45 16 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process


Stellar Parameters

Teff : 5657+-100 log g : 4.97+-0.25 vturb : 0.8+-0.15

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
FeN/A-0.99+-0.15......-0.99+-0.15...6.51+-0.15Fe
SrN/A...-0.15+-0.30...-1.14+-0.30-0.15+-0.301.73+-0.30Sr
YN/A...0.03+-0.15...-0.96+-0.150.03+-0.151.25+-0.15Y
ZrN/A...0.14+-0.17...-0.85+-0.170.14+-0.171.73+-0.17Zr
PdN/A...0.52+-0.19...-0.47+-0.190.52+-0.191.10+-0.19Pd
AgN/A...0.38+-0.25...-0.87+-0.250.12+-0.250.33+-0.25Ag
BaN/A...0.32+-0.15...-0.67+-0.150.32+-0.151.51+-0.15Ba
EuN/A...0.78+-0.17...-0.21+-0.170.78+-0.170.31+-0.17Eu

Position

Right Ascension : 07 34 18.60 Declination : -45 16 43.0 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 >100 N/A N/A

H.L.Yan et al.,AAP, 585, 102, 2016(ADS)

Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood


Stellar Parameters

Teff : 5597 log g : 4.55 vturb : 1

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
FeN/A-0.91......-0.91...6.59Fe
CuN/A...-0.57+-0.02...-1.46+-0.02-0.55+-0.022.73+-0.02Cu

Position

Right Ascension : 07 34 18.60 Declination : -45 16 43.0 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 55000 250-500 N/A N/A

P.E.Nissen et al.,AAP, 511, L10, 2010(ADS)

Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


Stellar Parameters

Teff : 5597 log g : 4.55 vturb : 1

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
NaN/A...-0.33...-1.15-0.245.09Na
MgN/A...0.08...-0.850.066.75Mg
SiN/A...0.13...-0.740.176.77Si
CaN/A...0.19...-0.700.215.64Ca
TiN/A...0.08...-0.760.154.19Ti
CrN/A...-0.01...-0.890.024.75Cr
FeN/A-0.91......-0.91...6.59Fe
NiN/A...-0.14...-1.02-0.115.20Ni

Position

Right Ascension : 07 34 18.60 Declination : -45 16 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-02-19-0153 N/A VLT 55000 300 N/A 309.2

P. E. Nissen et al.,AAP, 530, A15, 2011(ADS)

Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


Stellar Parameters

Teff : 5597 log g : 4.55

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
MnN/A...-0.31...-1.26-0.354.17Mn
FeN/A-0.91......-0.91...6.59Fe
CuN/A...-0.52...-1.41-0.502.78Cu
ZnN/A...-0.03...-0.900.013.66Zn
YN/A...-0.20...-1.08-0.171.13Y
BaN/A...-0.14...-1.10-0.191.08Ba

Position

Right Ascension : 07 34 18.60 Declination : -45 16 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-02-19-0153 N/A VLT 55000 300 N/A 309.2