HD141531

taken from 6 paper(s):

/R.G.Gratton et al.(2000)/ /J.Simmerer et al.(2004)/ /D.Yong and D. L. Lambert(2003)/ /B.W.Carney et al.(2003)/ /I.U.Roederer et al.(2010)/ /W.Aoki and S. Honda(2008)/


R.G.Gratton et al.,AAP, 354, 169, 2000(ADS)

Mixing along the red giant branch in metal-poor field stars


Stellar Parameters

Teff : 4335 log g : 1.11 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
Li IN/A......0.00-3.26-1.590.00Li I
CN/A...-0.54...-2.09-0.426.34C
CNN/A...0.25...-1.200.476.63CN
ON/A...0.20...-1.240.437.45O
[O I]N/A...0.20...-1.240.437.45[O I]
Fe IN/A-1.62......-1.67...5.83Fe I
Fe IIN/A-1.56......-1.61...5.89Fe II

Isotopic Ratio

12C/13C 8

Position

Right Ascension : 15 49 16.50 Declination : +09 36 42.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A

J.Simmerer et al.,ApJ, 617, 1091, 2004(ADS)

The Rise of the s-Process in the Galaxy


Stellar Parameters

Teff : 4356 log g : 1.14 vturb : 2.20

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...-0.4...-2.01-0.226.42C
Fe I16-1.79......-1.79...5.71Fe I
Fe II9-1.62......-1.62...5.88Fe II
La IIN/A......-0.45+-0.05-1.55+-0.050.24+-0.05-0.45+-0.05La II
Eu IIN/A......-0.72+-0.05-1.24+-0.050.55+-0.05-0.72+-0.05Eu II

Position

Right Ascension : 15 49 16.50 Declination : +09 36 42.4 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 MCDONALD 60000 100 N/A N/A

D.Yong et al.,ApJ, 599, 1357, 2003(ADS)

Magnesium Isotopic Abundance Ratios in Cool Stars


Stellar Parameters

Teff : 4273+-150 log g : 0.80+-0.3 vturb : 5.5+-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
FeN/A-1.64+-0.2......-1.64+-0.2...5.86+-0.2Fe

Position

Right Ascension : 15 49 16.50 Declination : +09 36 42.4 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 MCDONALD 60000 90 N/A 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 : 4340 log g : 1.1

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-1.57......-1.57...5.93Fe

Binary Parameters

Vrad 2.13

Position

Right Ascension : 15 49 16.50 Declination : +09 36 42.4 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 2445567.56618 WYETH N/A N/A N/A 2.97+-0.41
N/A 2445874.70512 WYETH N/A N/A N/A 2.86+-0.66
N/A 2446247.65109 WYETH N/A N/A N/A 1.80+-0.49
N/A 2446521.81747 WYETH N/A N/A N/A 1.79+-0.51
N/A 2446843.93766 WYETH N/A N/A N/A 1.78+-0.60
N/A 2447309.74912 WYETH N/A N/A N/A 2.14+-0.50
N/A 2447607.84495 WYETH N/A N/A N/A 2.07+-0.57
N/A 2448060.67156 WYETH N/A N/A N/A 2.48+-0.78
N/A 2448458.62706 WYETH N/A N/A N/A 1.22+-0.73
N/A 2448842.56442 WYETH N/A N/A N/A 1.89+-0.57
N/A 2450658.58605 WYETH N/A N/A N/A 2.72+-0.44
N/A 2450707.49567 WYETH N/A N/A N/A 1.78+-0.66

I.U.Roederer et al.,ApJ, 724, 975, 2010(ADS)

THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS


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-1.79......-1.79...5.71Fe
Zn IN/A......2.79-1.770.022.79Zn I
Y IIN/A......0.11-2.10-0.310.11Y II
Pb IN/A......0.2-1.84-0.050.2Pb I

Position

Right Ascension : 15 49 16.50 Declination : +09 36 42.4 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 MCDONALD 60000 100 N/A N/A

W.Aoki et al.,PASJ, 60, L7, 2008(ADS)

Enrichment of Lead (Pb) in the Galactic Halo


Stellar Parameters

Teff : 4300 log g : 0.7 vturb : 1.6

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...-0.58...-2.12-0.466.31C
FeN/A-1.61...5.84+-0.18-1.66...5.84+-0.18Fe
LaN/A......-0.55+-0.12-1.65+-0.120.01+-0.12-0.55+-0.12La
EuN/A......-0.87+-0.14-1.39+-0.140.27+-0.14-0.87+-0.14Eu
PbN/A...-0.34+-0.190.05+-0.19-1.99+-0.19-0.33+-0.190.05+-0.19Pb

Position

Right Ascension : 15 49 16.50 Declination : +09 36 42.4 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 >85 N/A N/A