G18-39

taken from 9 paper(s):

/P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /P.E.Nissen et al.(2004)/ /Y.Takeda and M. Takada-Hidai(2011)/ /D.Fabbian et al.(2009)/ /H.L.Yan et al.(2016)/ /A.M.Amarsi et al.(2019)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

P.E.Nissen et al.,AAP, 469, 319, 2007(ADS)

Sulphur and zinc abundances in Galactic halo stars revisited


Stellar Parameters

Teff : 6093 log g : 4.19 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
S IN/A...0.33...-0.920.546.20S I
FeN/A-1.46......-1.46...6.04Fe
Zn IN/A...0.083.22-1.340.123.22Zn I

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-06-25 N/A VLT 60000 N/A N/A N/A

C.J.Akerman et al.,AAP, 414, 931, 2004(ADS)

The evolution of the C/O ratio in metal-poor halo stars


Stellar Parameters

Teff : 5910 log g : 4.09 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
C IN/A......7.29-1.140.387.29C I
O IN/A......8.12-0.570.958.12O I
FeN/A-1.52......-1.52...5.98Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 60000 200-300 3600 N/A

P.E.Nissen et al.,AAP, 415, 993, 2004(ADS)

Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems


Stellar Parameters

Teff : 5910+-70 log g : 4.09+-0.15 vturb : 1.5+-0.2

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-1.15......-1.070.456.05S I
Fe IIN/A-1.52......-1.52...5.98Fe II
Zn IN/A-1.44......-1.430.093.13Zn I

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001 N/A VLT 60000 150-300 N/A N/A

Y.Takeda et al.,PASJ, 63, S537, 2011(ADS)

Exploring the [S/Fe] Behavior of Metal-Poor Stars with the Si 1.046 um Lines


Stellar Parameters

Teff : 6093 log g : 4.19 vturb : 1.50

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......6.15-0.970.496.15S I
FeN/A-1.46......-1.46...6.04Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-07-29 N/A SUBARUIRCS 20000 100-200 N/A N/A

D.Fabbian et al.,AAP, 500, 1143, 2009(ADS)

The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars


Stellar Parameters

Teff : 6093 log g : 4.19

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
CN/A-1.16...7.23-1.200.317.23C
ON/A-0.62...8.04-0.650.868.04O
FeN/A-1.46......-1.51...5.99Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001 N/A VLT 60000 N/A 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 : 6040 log g : 4.21 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
FeN/A-1.39......-1.39...6.11Fe
CuN/A...-0.59+-0.00...-1.96+-0.00-0.57+-0.002.23+-0.00Cu

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 55000 250-500 N/A N/A

A.M.Amarsi et al.,AAP, 622, L4, 2019(ADS)

Carbon and oxygen in metal-poor halo stars


Stellar Parameters

Teff : 6048 log g : 4.25

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
CN/A...0.18...-1.170.187.26C
ON/A...0.74...-0.610.748.08O
FeN/A-1.35......-1.35...6.15Fe

Position

Right Ascension : 22 18 36.51 Declination : +08 26 44.95 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 N/A VLT 60000 15-300 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 : 6040 log g : 4.21 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
NaN/A...-0.06...-1.360.034.88Na
MgN/A...0.35...-1.060.336.54Mg
SiN/A...0.29...-1.060.336.45Si
CaN/A...0.39...-0.980.415.36Ca
TiN/A...0.31...-1.010.383.94Ti
CrN/A...-0.01...-1.370.024.27Cr
FeN/A-1.39......-1.39...6.11Fe
NiN/A...-0.05...-1.41-0.024.81Ni

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-08-19-0726 N/A VLT 55000 480 N/A -234.1

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 : 6040 log g : 4.21

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...-0.36...-1.79-0.403.64Mn
FeN/A-1.39......-1.39...6.11Fe
CuN/A...-0.58...-1.95-0.562.24Cu
ZnN/A...0.19...-1.160.233.40Zn
YN/A...0.12...-1.240.150.97Y
BaN/A...-0.02...-1.46-0.070.72Ba

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-08-19-0726 N/A VLT 55000 480 N/A -234.1