BD-18_271

taken from 5 paper(s):

/J.Melendez and B. Barbuy(2002)/ /B.W.Carney et al.(2003)/ /M.Ishigaki et al.(2010)/ /M.N.Ishigaki et al.(2012)/ /M.N.Ishigaki et al.(2013)/

J.Melendez et al.,ApJ, 575, 474, 2002(ADS)

Keck NIRSPEC Infrared OH Lines: Oxygen Abundances in Metal-poor Stars down to [Fe/H] = -2.9


Stellar Parameters

Teff : 4245 log g : 0.7 vturb : 2.5

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...-0.73...-2.96-0.615.47C
OHN/A...+0.56...-1.710.646.98OH
Fe IIN/A-2.35......-2.35...5.15Fe II

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-12-15 N/A KECKNIRSPEC 37000 400 13x200 N/A
2001-10-01 N/A FEROSESO 48000 340 3600 N/A

B.W.Carney et al.,AJ, 125, 293, 2003(ADS)

Spectroscopic Binaries, Velocity Jitter, and Rotation in Field Metal-poor Red Giant and Red Horizontal-Branch Stars


Stellar Parameters

Teff : 4150 log g : 0.7

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-1.98......-1.98...5.52Fe

Binary Parameters

Vrad -209.94

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2445951.84862 WYETH N/A N/A N/A -211.09+-0.65
N/A 2446012.66323 WYETH N/A N/A N/A -207.40+-0.96
N/A 2446300.84036 WYETH N/A N/A N/A -209.57+-0.53
N/A 2446328.85501 WYETH N/A N/A N/A -209.35+-0.58
N/A 2446366.66177 WYETH N/A N/A N/A -209.37+-0.62
N/A 2446673.81466 WYETH N/A N/A N/A -210.58+-0.67
N/A 2446688.77182 WYETH N/A N/A N/A -210.62+-0.63
N/A 2446723.75375 WYETH N/A N/A N/A -211.10+-0.56
N/A 2446747.65222 WYETH N/A N/A N/A -210.59+-0.67
N/A 2446770.61005 WYETH N/A N/A N/A -210.76+-0.78
N/A 2446813.46549 WYETH N/A N/A N/A -210.87+-0.59
N/A 2447011.82742 WYETH N/A N/A N/A -209.25+-0.66
N/A 2447042.83053 WYETH N/A N/A N/A -210.95+-0.69
N/A 2447065.79897 WYETH N/A N/A N/A -211.44+-0.60
N/A 2447073.69858 WYETH N/A N/A N/A -210.21+-0.75
N/A 2447081.70190 WYETH N/A N/A N/A -208.37+-0.61
N/A 2447084.73494 WYETH N/A N/A N/A -210.93+-0.58
N/A 2447094.68889 WYETH N/A N/A N/A -207.86+-0.67
N/A 2447101.71219 WYETH N/A N/A N/A -209.56+-0.57
N/A 2447106.65075 WYETH N/A N/A N/A -208.58+-0.78
N/A 2447112.70303 WYETH N/A N/A N/A -208.62+-0.66
N/A 2447115.64416 WYETH N/A N/A N/A -209.78+-0.63
N/A 2447128.58123 WYETH N/A N/A N/A -208.62+-0.71
N/A 2447137.66273 TILLINGHAST N/A N/A N/A -208.73+-0.54
N/A 2447156.60067 WYETH N/A N/A N/A -208.48+-0.88
N/A 2447171.50835 WYETH N/A N/A N/A -209.26+-0.65
N/A 2447392.77450 WYETH N/A N/A N/A -211.30+-0.88
N/A 2447423.77453 WYETH N/A N/A N/A -210.02+-0.94
N/A 2447435.91927 TILLINGHAST N/A N/A N/A -210.57+-0.38
N/A 2447460.67442 WYETH N/A N/A N/A -210.54+-0.73
N/A 2447483.58681 WYETH N/A N/A N/A -210.93+-0.77
N/A 2447522.51678 WYETH N/A N/A N/A -209.31+-0.66
N/A 2447552.46128 WYETH N/A N/A N/A -209.14+-0.70
N/A 2447780.74678 WYETH N/A N/A N/A -210.15+-0.69
N/A 2448138.95600 TILLINGHAST N/A N/A N/A -210.86+-0.48
N/A 2448194.63372 WYETH N/A N/A N/A -209.73+-0.65
N/A 2448217.60348 WYETH N/A N/A N/A -208.51+-0.68
N/A 2448841.86434 WYETH N/A N/A N/A -210.38+-0.57
N/A 2448905.91484 TILLINGHAST N/A N/A N/A -208.40+-0.64
N/A 2449223.79762 WYETH N/A N/A N/A -210.42+-0.64
N/A 2449241.75954 WYETH N/A N/A N/A -210.15+-0.62
N/A 2449264.73638 WYETH N/A N/A N/A -209.35+-0.66
N/A 2449271.74002 WYETH N/A N/A N/A -210.46+-0.72
N/A 2449283.69047 WYETH N/A N/A N/A -210.08+-0.75
N/A 2449289.69369 WYETH N/A N/A N/A -210.41+-0.60
N/A 2449345.54101 WYETH N/A N/A N/A -210.90+-0.57
N/A 2449353.49475 WYETH N/A N/A N/A -210.68+-0.75
N/A 2449361.49304 WYETH N/A N/A N/A -210.65+-0.57
N/A 2449592.88334 WYETH N/A N/A N/A -211.81+-0.62
N/A 2449606.82308 WYETH N/A N/A N/A -210.91+-0.76
N/A 2449653.66354 WYETH N/A N/A N/A -211.12+-0.57
N/A 2449678.71775 MMT N/A N/A N/A -209.27+-0.40
N/A 2449680.61579 MMT N/A N/A N/A -208.85+-0.53

M.Ishigaki et al.,PASJ, 62, 143, 2010(ADS)

Chemical Abundances of Outer Halo Stars in the Milky Way


Stellar Parameters

Teff : 4080+-39 log g : 0.01 vturb : 2.30

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
Na IN/A-2.81+-0.09-0.15+-0.09...-2.72+-0.09-0.06+-0.093.52+-0.09Na I
Mg IN/A-1.79+-0.070.86+-0.07...-1.81+-0.070.85+-0.075.79+-0.07Mg I
SiN/A...0.50+-0.09...-2.12+-0.090.54+-0.095.39+-0.09Si
Si I1-2.16+-0.09......-2.12+-0.090.54+-0.095.39+-0.09Si I
Ca IN/A-2.34+-0.030.32+-0.03...-2.32+-0.030.34+-0.034.02+-0.03Ca I
TiN/A...0.23+-0.04...-2.36+-0.040.30+-0.042.59+-0.04Ti
Ti I12-2.75+-0.07......-2.68+-0.07-0.02+-0.072.27+-0.07Ti I
Ti II3-2.23+-0.05......-2.16+-0.050.50+-0.052.79+-0.05Ti II
CrN/A...-0.37+-0.04...-3.00+-0.04-0.34+-0.042.64+-0.04Cr
Cr I7-3.13+-0.04......-3.10+-0.04-0.44+-0.042.54+-0.04Cr I
Cr II3-2.65+-0.08......-2.62+-0.080.04+-0.083.02+-0.08Cr II
Mn IN/A-3.26+-0.060.06+-0.06...-3.30+-0.06-0.64+-0.062.13+-0.06Mn I
Fe I53-2.66+-0.02......-2.66+-0.02...4.84+-0.02Fe I
Fe II8-2.65+-0.05......-2.65+-0.05...4.85+-0.05Fe II
Ni IN/A-2.76+-0.07-0.11+-0.07...-2.73+-0.07-0.07+-0.073.49+-0.07Ni I
Zn IN/A-2.77+-0.10-0.12+-0.10...-2.73+-0.10-0.07+-0.101.83+-0.10Zn I
Y IIN/A-3.07+-0.09-0.42+-0.09...-3.04+-0.09-0.38+-0.09-0.83+-0.09Y II
Ba IIN/A-3.11+-0.09-0.45+-0.09...-3.16+-0.09-0.50+-0.09-0.98+-0.09Ba II

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-27 N/A SUBARUHDS 50000 423 1800 -208.5+-0.2

M.N.Ishigaki et al.,ApJ, 753, 64, 2012(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors


Stellar Parameters

Teff : 4234+-100 log g : 0.41+-0.3 vturb : 2.50+-0.3

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
MgN/A...0.48+-0.11...-2.10+-0.110.48+-0.115.50+-0.11Mg
SiN/A...0.43+-0.16...-2.15+-0.160.43+-0.165.36+-0.16Si
CaN/A...0.28+-0.11...-2.30+-0.110.28+-0.114.04+-0.11Ca
Ti IN/A...0.19+-0.10...-2.39+-0.100.19+-0.102.56+-0.10Ti I
Ti IIN/A...0.24+-0.10...-2.34+-0.100.24+-0.102.61+-0.10Ti II
Fe IN/A-2.58+-0.18......-2.58+-0.18...4.92+-0.18Fe I
Fe IIN/A-2.54+-0.12......-2.54+-0.12...4.96+-0.12Fe II

Binary Parameters

Vrad -210.1+-0.3

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A SUBARUHDS 50000 N/A N/A -210.1+-0.3

M.N.Ishigaki et al.,ApJ, 771, 67, 2013(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements


Stellar Parameters

Teff : 4234 log g : 0.41 vturb : 2.5

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
Na IN/A...-0.06+-0.14...-2.64+-0.14-0.06+-0.143.60+-0.14Na I
Sc IIN/A...0.04+-0.09...-2.54+-0.090.04+-0.090.61+-0.09Sc II
V IN/A...-0.27+-0.16...-2.85+-0.16-0.27+-0.161.08+-0.16V I
Cr IN/A...-0.31+-0.08...-2.89+-0.08-0.31+-0.082.75+-0.08Cr I
Cr IIN/A...0.08+-0.06...-2.50+-0.060.08+-0.063.14+-0.06Cr II
Mn IN/A...-0.34+-0.16...-2.92+-0.16-0.34+-0.162.51+-0.16Mn I
Fe IN/A-2.58+-0.18......-2.58+-0.18...4.92+-0.18Fe I
Fe IIN/A-2.54+-0.12......-2.54+-0.12...4.96+-0.12Fe II
Ni IN/A...-0.06+-0.08...-2.64+-0.08-0.06+-0.083.58+-0.08Ni I
Cu IN/A...-0.68+-0.12...-3.26+-0.12-0.68+-0.120.93+-0.12Cu I
Zn IN/A...0.04+-0.21...-2.54+-0.210.04+-0.212.02+-0.21Zn I
Y IIN/A...-0.49+-0.1...-3.07+-0.1-0.49+-0.1-0.86+-0.1Y II
Zr IIN/A...-0.16+-0.14...-2.74+-0.14-0.16+-0.14-0.16+-0.14Zr II
Ba IIN/A...-0.46+-0.17...-3.04+-0.17-0.46+-0.17-0.86+-0.17Ba II
La IIN/A...-0.02+-0.14...-2.60+-0.14-0.02+-0.14-1.50+-0.14La II
Nd IIN/A...-0.11+-0.11...-2.69+-0.11-0.11+-0.11-1.27+-0.11Nd II
Sm IIN/A...0.03+-0.12...-2.55+-0.120.03+-0.12-1.59+-0.12Sm II
Eu IIN/A...0.09+-0.11...-2.49+-0.110.09+-0.11-1.97+-0.11Eu II

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A SUBARUHDS 50000 N/A N/A N/A