G187-18

taken from 3 paper(s):

/H.L.Yan et al.(2016)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/


H.L.Yan et al.,AAP, 585, 102, 2016(ADS)

Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood


Stellar Parameters

Teff : 5607 log g : 4.39 vturb : 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-0.67......-0.67...6.83Fe
CuN/A...-0.09+-0.02...-0.74+-0.02-0.07+-0.023.45+-0.02Cu

Position

Right Ascension : 21 03 06.13 Declination : +29 28 56.2 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 FIESNOT 40000 140-200 N/A N/A

P.E.Nissen et al.,AAP, 511, L10, 2010(ADS)

Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


Stellar Parameters

Teff : 5607 log g : 4.39 vturb : 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
NaN/A...0.06...-0.520.155.72Na
MgN/A...0.29...-0.400.277.20Mg
SiN/A...0.26...-0.370.307.14Si
CaN/A...0.26...-0.390.285.95Ca
TiN/A...0.23...-0.370.304.58Ti
CrN/A...0.02...-0.620.055.02Cr
FeN/A-0.67......-0.67...6.83Fe

Position

Right Ascension : 21 03 06.13 Declination : +29 28 56.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-12-01-1915 N/A FIESNOT 40000 170 N/A -122.4

P. E. Nissen et al.,AAP, 530, A15, 2011(ADS)

Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


Stellar Parameters

Teff : 5607 log g : 4.39

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
MnN/A...-0.19...-0.90-0.234.53Mn
FeN/A-0.67......-0.67...6.83Fe
CuN/A...-0.05...-0.70-0.033.49Cu
ZnN/A...0.11...-0.520.154.04Zn
YN/A...-0.16...-0.80-0.131.41Y
BaN/A...-0.18...-0.90-0.231.28Ba

Position

Right Ascension : 21 03 06.13 Declination : +29 28 56.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-12-01-1915 N/A FIESNOT 40000 170 N/A -122.4