G41-41

taken from 6 paper(s):

/M.Ishigaki et al.(2010)/ /T.Gehren et al.(2006)/ /D.Fabbian et al.(2009)/ /M.N.Ishigaki et al.(2012)/ /M.N.Ishigaki et al.(2013)/ /L.Zhang et al.(2009)/

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

Chemical Abundances of Outer Halo Stars in the Milky Way


Stellar Parameters

Teff : 6076+-22 log g : 3.28 vturb : 1.49

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-2.51+-0.050.47+-0.06...-2.53+-0.050.45+-0.065.07+-0.05Mg I
Ca IN/A-2.63+-0.050.35+-0.06...-2.61+-0.050.37+-0.063.73+-0.05Ca I
TiN/A...0.41+-0.08...-2.50+-0.080.48+-0.082.45+-0.08Ti
Ti II3-2.57+-0.08......-2.50+-0.080.48+-0.082.45+-0.08Ti II
CrN/A...-0.16+-0.06...-3.11+-0.06-0.13+-0.062.53+-0.06Cr
Cr I1-3.15+-0.05......-3.12+-0.05-0.14+-0.052.52+-0.05Cr I
Fe I19-2.98+-0.02......-2.98+-0.02...4.52+-0.02Fe I
Fe II3-3.01+-0.05......-3.01+-0.05...4.49+-0.05Fe II
Ba IIN/A-3.57+-0.06-0.58+-0.06...-3.62+-0.06-0.64+-0.06-1.44+-0.06Ba II

Position

Right Ascension : 09 29 15.56 Declination : +08 38 00.5 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 >100 N/A N/A

T.Gehren et al.,AAP, 451, 1065, 2006(ADS)

Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars


Stellar Parameters

Teff : 6380 log g : 4.26+-2.37 vturb : 2.2

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
Na I2...-0.62...-3.04-0.543.20Na I
Mg I4...-0.15...-2.68-0.184.92Mg I
Al I1...-1.13...-3.62-1.122.83Al I
FeN/A-2.51......-2.50...5.00Fe

Position

Right Ascension : 09 29 15.56 Declination : +08 38 00.5 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 FOCES 40000 200 11600 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 : 6440 log g : 4.06

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-2.43...5.96-2.470.245.96C
ON/A-1.92...6.74-1.950.766.74O
FeN/A-2.66......-2.71...4.79Fe

Position

Right Ascension : 09 29 15.56 Declination : +08 38 00.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-12 N/A MIKELCO 60000 40-250 N/A N/A

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 : 6629+-100 log g : 4.66+-0.3 vturb : 1.69+-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...0.13+-0.07...-2.50+-0.070.13+-0.075.10+-0.07Mg
Ti IIN/A...0.59+-0.10...-2.04+-0.100.59+-0.102.91+-0.10Ti II
Fe IN/A-2.63+-0.09......-2.63+-0.09...4.87+-0.09Fe I
Fe IIN/A-2.64+-0.13......-2.64+-0.13...4.86+-0.13Fe II

Binary Parameters

Vrad 263.3+-0.3

Position

Right Ascension : 09 29 15.56 Declination : +08 38 00.5 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 263.3+-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 : 6629 log g : 4.66 vturb : 1.69

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...0.45+-0.1...-2.18+-0.10.45+-0.10.97+-0.1Sc II
Cr IN/A...-0.08+-0.06...-2.71+-0.06-0.08+-0.062.93+-0.06Cr I
Fe IN/A-2.63+-0.09......-2.63+-0.09...4.87+-0.09Fe I
Fe IIN/A-2.64+-0.13......-2.64+-0.13...4.86+-0.13Fe II
Cu IN/A...0.36...-2.270.361.92Cu I
Sr IIN/A...-0.07+-0.14...-2.70+-0.14-0.07+-0.140.17+-0.14Sr II
Ba IIN/A...-0.06+-0.13...-2.69+-0.13-0.06+-0.13-0.51+-0.13Ba II
Eu IIN/A...0.76...-1.870.76-1.35Eu II

Position

Right Ascension : 09 29 15.56 Declination : +08 38 00.5 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

L.Zhang et al.,ApJ, 706, 1095, 2009(ADS)

Chemical Compositions of Kinematically Selected Outer Halo Stars


Stellar Parameters

Teff : 6100+-70 log g : 3.90+-0.30 vturb : 1.42+-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
Na I2-3.55+-0.07-0.71+-0.07...-3.46+-0.07-0.79+-0.072.78+-0.07Na I
Mg I1-2.39+-0.080.36+-0.08...-2.41+-0.080.26+-0.085.19+-0.08Mg I
Ca I2-2.38+-0.060.39+-0.06...-2.36+-0.060.31+-0.063.98+-0.06Ca I
Sc II6-2.50+-0.100.34+-0.10...-2.56+-0.100.11+-0.100.59+-0.10Sc II
TiN/A...0.59+-0.09...-2.21+-0.090.46+-0.092.74+-0.09Ti
Ti II3-2.25+-0.09......-2.21+-0.090.46+-0.092.74+-0.09Ti II
FeN/A-2.84+-0.06......-2.67+-0.06...4.83+-0.06Fe
Fe I50-2.81+-0.06......-2.64+-0.06...4.86+-0.06Fe I
Fe II6-2.82+-0.07......-2.65+-0.07...4.85+-0.07Fe II
Ba II1-3.20+-0.06-0.36+-0.06...-3.25+-0.06-0.58+-0.06-1.07+-0.06Ba II

Binary Parameters

Vrad 266.9

Position

Right Ascension : 09 29 15.56 Declination : +08 38 00.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-02 N/A SUBARUHDS 50000 N/A 1800 266.9