G154-34

taken from 3 paper(s):

/M.Ishigaki et al.(2010)/ /M.N.Ishigaki et al.(2012)/ /M.N.Ishigaki et al.(2013)/

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

Chemical Abundances of Outer Halo Stars in the Milky Way


Stellar Parameters

Teff : 4975+-41 log g : 4.28 vturb : 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
Mg IN/A-2.25+-0.030.52+-0.03...-2.27+-0.030.49+-0.035.33+-0.03Mg I
Ca IN/A-2.47+-0.030.29+-0.03...-2.45+-0.030.31+-0.033.89+-0.03Ca I
TiN/A...0.22+-0.03...-2.47+-0.030.29+-0.032.48+-0.03Ti
Ti I9-2.59+-0.03......-2.52+-0.030.24+-0.032.43+-0.03Ti I
Ti II4-2.36+-0.06......-2.29+-0.060.47+-0.062.66+-0.06Ti II
CrN/A...-0.14+-0.02...-2.87+-0.02-0.11+-0.022.77+-0.02Cr
Cr I8-2.91+-0.01......-2.88+-0.01-0.12+-0.012.76+-0.01Cr I
Mn IN/A-3.29+-0.060.06+-0.06...-3.33+-0.06-0.57+-0.062.10+-0.06Mn I
Fe I64-2.76+-0.01......-2.76+-0.01...4.74+-0.01Fe I
Fe II6-2.77+-0.03......-2.77+-0.03...4.73+-0.03Fe II
Ni IN/A-2.82+-0.06-0.06+-0.06...-2.79+-0.06-0.03+-0.063.43+-0.06Ni I
Y IIN/A-2.89+-0.06-0.12+-0.06...-2.86+-0.06-0.10+-0.06-0.65+-0.06Y II
Ba IIN/A-3.33+-0.03-0.56+-0.03...-3.38+-0.03-0.62+-0.03-1.20+-0.03Ba II

Position

Right Ascension : 17 55 58.45 Declination : -16 24 32.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-27 N/A SUBARUHDS 50000 297 2400 -205.2+-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 : 5599+-100 log g : 5.00+-0.3 vturb : 0.09+-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...0.09+-0.11...-2.08+-0.110.09+-0.115.52+-0.11Mg
CaN/A...0.09+-0.08...-2.08+-0.080.09+-0.084.26+-0.08Ca
Ti IN/A...0.27+-0.07...-1.90+-0.070.27+-0.073.05+-0.07Ti I
Ti IIN/A...0.58+-0.12...-1.59+-0.120.58+-0.123.36+-0.12Ti II
Fe IN/A-2.17+-0.10......-2.17+-0.10...5.33+-0.10Fe I
Fe IIN/A-2.50+-0.13......-2.50+-0.13...5.00+-0.13Fe II

Binary Parameters

Vrad -210.7+-0.4

Position

Right Ascension : 17 55 58.45 Declination : -16 24 32.8 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 SUBARUHDS 50000 N/A N/A -210.7+-0.4

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 : 5599 log g : 5 vturb : 0.09

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
Sc IIN/A...0.33+-0.16...-1.91+-0.160.33+-0.161.24+-0.16Sc II
V IN/A...0.17+-0.17...-2.07+-0.170.17+-0.171.86+-0.17V I
Cr IN/A...0.01+-0.12...-2.23+-0.120.01+-0.123.41+-0.12Cr I
Mn IN/A...-0.35+-0.16...-2.59+-0.16-0.35+-0.162.84+-0.16Mn I
Fe IN/A-2.24+-0.12......-2.24+-0.12...5.26+-0.12Fe I
Fe IIN/A-2.5+-0.13......-2.50+-0.13...5.00+-0.13Fe II
Co IN/A...0.15+-0.16...-2.09+-0.160.15+-0.162.90+-0.16Co I
Ni IN/A...-0.09+-0.18...-2.33+-0.18-0.09+-0.183.89+-0.18Ni I
Cu IN/A...-3.39...-5.63-3.39-1.44Cu I
Zn IN/A...-0.2+-0.21...-2.44+-0.21-0.20+-0.212.12+-0.21Zn I
Sr IIN/A...0.28+-0.26...-1.96+-0.260.28+-0.260.91+-0.26Sr II
Y IIN/A...0.12+-0.12...-2.12+-0.120.12+-0.120.09+-0.12Y II
Ba IIN/A...-0.1+-0.12...-2.34+-0.12-0.10+-0.12-0.16+-0.12Ba II
Eu IIN/A...0.5+-0.21...-1.74+-0.210.50+-0.21-1.22+-0.21Eu II

Position

Right Ascension : 17 55 58.45 Declination : -16 24 32.8 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 SUBARUHDS 50000 N/A N/A N/A