SDSSJ1349-0229

taken from 3 paper(s):

/N.T.Behara et al.(2010)/ /W.Aoki et al.(2013)/ /E.Caffau et al.(2018)/

N.T.Behara et al.,AAP, 513, A72, 2010(ADS)

Three carbon-enhanced metal-poor dwarf stars from the SDSS. Chemical abundances from CO5BOLD 3D hydrodynamical model atmospheres


Stellar Parameters

Teff : 6200 log g : 4.0 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
CHN/A...2.82+-0.058.32+-0.05-0.11+-0.052.87+-0.058.32+-0.05CH
C2N/A...3.16+-0.028.66+-0.020.23+-0.023.21+-0.028.66+-0.02C2
NHN/A...1.60+-0.126.46+-0.12-1.37+-0.121.61+-0.126.46+-0.12NH
ON/A...1.88+-0.107.64+-0.10-1.05+-0.101.93+-0.107.64+-0.10O
Mg IN/A...0.57+-0.165.12+-0.16-2.48+-0.160.50+-0.165.12+-0.16Mg I
Ca IN/A...0.40+-0.083.74+-0.08-2.60+-0.080.38+-0.083.74+-0.08Ca I
Sc IIN/A...0.010.08-3.07-0.090.08Sc II
Ti IIN/A...0.55+-0.092.47+-0.09-2.48+-0.090.50+-0.092.47+-0.09Ti II
Cr IN/A...-0.02+-0.212.61+-0.21-3.03+-0.21-0.05+-0.212.61+-0.21Cr I
Cr IIN/A...0.172.82-2.820.162.82Cr II
Mn IN/A...-0.68+-0.081.82+-0.08-3.61+-0.08-0.63+-0.081.82+-0.08Mn I
FeN/A-3.0......-2.98...4.52Fe
Co IN/A...0.33+-0.192.24+-0.19-2.75+-0.190.23+-0.192.24+-0.19Co I
Ni IN/A...0.26+-0.373.48+-0.37-2.74+-0.370.24+-0.373.48+-0.37Ni I
Sr IIN/A...1.30+-0.171.21+-0.17-1.66+-0.171.32+-0.171.21+-0.17Sr II
Y IIN/A...1.29+-0.290.49+-0.29-1.72+-0.291.26+-0.290.49+-0.29Y II
Zr IIN/A...1.56+-0.321.16+-0.32-1.42+-0.321.56+-0.321.16+-0.32Zr II
Ba IIN/A...2.17+-0.121.35+-0.12-0.83+-0.122.15+-0.121.35+-0.12Ba II
La IIN/A...1.74+-0.05-0.08+-0.05-1.18+-0.051.80+-0.05-0.08+-0.05La II
Ce IIN/A...2.63+-0.111.24+-0.11-0.34+-0.112.64+-0.111.24+-0.11Ce II
Pr IIN/A...2.87+-0.070.65+-0.07-0.07+-0.072.91+-0.070.65+-0.07Pr II
Nd IIN/A...1.91+-0.120.37+-0.12-1.05+-0.121.93+-0.120.37+-0.12Nd II
Sm IIN/A...2.35+-0.010.30+-0.01-0.66+-0.012.32+-0.010.30+-0.01Sm II
Eu IIN/A...1.62+-0.08-0.86+-0.08-1.38+-0.081.60+-0.08-0.86+-0.08Eu II
Gd IIN/A...2.50+-0.230.56+-0.23-0.51+-0.232.47+-0.230.56+-0.23Gd II
Tb IIN/A...2.69+-0.400.00+-0.40-0.32+-0.402.66+-0.400.00+-0.40Tb II
Dy IIN/A...2.39+-0.170.52+-0.17-0.58+-0.172.40+-0.170.52+-0.17Dy II
Er IIN/A...2.73+-0.080.68+-0.08-0.24+-0.082.74+-0.080.68+-0.08Er II
Hf IIN/A...3.141.010.303.281.01Hf II
Pb IN/A...3.092.140.103.082.14Pb I

Isotopic Ratio

12C/13C >30

Binary Parameters

Binarity Positive

Position

Right Ascension : 13 49 13.53 Declination : -02 29 42.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-01-31-073254 N/A VLT 30000 35-110 3800 92.3
2009-04-15-022425 N/A VLT 30000 35-110 3005 121.8
2009-04-15-035458 N/A VLT 30000 35-110 3005 121.7
2009-04-15-045257 N/A VLT 30000 35-110 3005 122.0
2009-04-15-054507 N/A VLT 30000 35-110 3005 122.4

W.Aoki et al.,AJ, 145, 13, 2013(ADS)

High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions


Stellar Parameters

Teff : 6200 log g : 4.0 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
CN/A...3.01+-0.228.20+-0.22-0.23+-0.223.01+-0.228.20+-0.22C
NaN/A...1.87+-0.234.87+-0.23-1.37+-0.231.87+-0.234.87+-0.23Na
MgN/A...0.73+-0.205.09+-0.20-2.51+-0.200.73+-0.205.09+-0.20Mg
CaN/A...0.62+-0.273.72+-0.27-2.62+-0.270.62+-0.273.72+-0.27Ca
Fe IN/A-3.24+-0.22...4.26+-0.22-3.24+-0.22...4.26+-0.22Fe I
Fe IIN/A-3.11+-0.32...4.39+-0.32-3.11+-0.32...4.39+-0.32Fe II
BaN/A...2.25+-0.301.19+-0.30-0.99+-0.302.25+-0.301.19+-0.30Ba

Binary Parameters

Vrad 120.21+-0.51

Position

Right Ascension : 13 49 13.53 Declination : -02 29 42.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-05 N/A SUBARUHDS 36000 28-44 1500 120.21+-0.51

E.Caffau et al.,AAP, 614, A68, 2018(ADS)

Investigation of a sample of carbon-enhanced metal-poor stars observed with FORS and GMOS


Stellar Parameters

Teff : 6138

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......8.32-0.112.898.32C
FeN/A......4.5+-0.40-3.00+-0.40...4.5+-0.40Fe
SrN/A......1.00-1.871.131.00Sr
BaN/A......1.50-0.682.321.50Ba

Binary Parameters

Vrad 128+-27

Position

Right Ascension : 13 49 13.54 Declination : -02 29 42.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-04-01 2457916.6 VLTFORS ~5000 N/A 2762 128+-27