G16-20

taken from 2 paper(s):

/P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

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 : 5625 log g : 3.64 vturb : 1.5

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...-0.13...-1.46-0.044.78Na
MgN/A...0.22...-1.220.206.38Mg
SiN/A...0.33...-1.050.376.46Si
CaN/A...0.32...-1.080.345.26Ca
TiN/A...0.19...-1.160.263.79Ti
CrN/A...-0.07...-1.46-0.044.18Cr
FeN/A-1.42......-1.42...6.08Fe
NiN/A...0.01...-1.380.044.84Ni

Position

Right Ascension : 15 58 18.62 Declination : +02 03 06.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-05-15-0155 N/A FIESNOT 40000 185 N/A 170.8

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 : 5625 log g : 3.64

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...-0.34...-1.80-0.383.63Mn
FeN/A-1.42......-1.42...6.08Fe
ZnN/A...0.09...-1.290.133.27Zn
YN/A...-0.13...-1.52-0.100.69Y
BaN/A...-0.22...-1.69-0.270.49Ba

Position

Right Ascension : 15 58 18.62 Declination : +02 03 06.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-05-15-0155 N/A FIESNOT 40000 185 N/A 170.8