G172-61

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 : 5225 log g : 4.47 vturb : 0.9

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......-1.00...6.50Fe
CuN/A...-0.34+-0.03...-1.32+-0.03-0.32+-0.032.87+-0.03Cu

Position

Right Ascension : 01 34 22.69 Declination : +48 44 27.5 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 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 : 5225 log g : 4.47 vturb : 0.9

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...-0.18...-1.09-0.095.15Na
MgN/A...0.16...-0.860.146.74Mg
SiN/A...0.17...-0.790.216.72Si
CaN/A...0.26...-0.720.285.62Ca
TiN/A...0.16...-0.770.234.18Ti
CrN/A...0.04...-0.930.074.71Cr
FeN/A-1.00......-1.00...6.50Fe
NiN/A...-0.1...-1.07-0.075.15Ni

Position

Right Ascension : 01 34 22.69 Declination : +48 44 27.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-11-30-2143 N/A FIESNOT 40000 170 N/A -206.6

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 : 5225 log g : 4.47

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...-0.26...-1.30-0.304.13Mn
FeN/A-1......-1.00...6.50Fe
CuN/A...-0.30...-1.28-0.282.91Cu
ZnN/A...0.09...-0.870.133.69Zn
YN/A...0.11...-0.860.141.35Y
BaN/A...-0.05...-1.10-0.101.08Ba

Position

Right Ascension : 01 34 22.69 Declination : +48 44 27.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-11-30-2143 N/A FIESNOT 40000 170 N/A -206.6