G170-56

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 : 5994 log g : 4.12 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
FeN/A-0.92......-0.92...6.58Fe
CuN/A...-0.42+-0.04...-1.32+-0.04-0.40+-0.042.87+-0.04Cu

Position

Right Ascension : 17 38 15.61 Declination : +18 33 25.5 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 : 5994 log g : 4.12 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...-0.11...-0.94-0.025.30Na
MgN/A...0.17...-0.770.156.83Mg
SiN/A...0.14...-0.740.186.77Si
CaN/A...0.24...-0.660.265.68Ca
TiN/A...0.12...-0.730.194.22Ti
CrN/A...-0.02...-0.910.014.73Cr
FeN/A-0.92......-0.92...6.58Fe
NiN/A...-0.11...-1.00-0.085.22Ni

Position

Right Ascension : 17 38 15.61 Declination : +18 33 25.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-05-18-0142 N/A FIESNOT 40000 180 N/A -239.9

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 : 5994 log g : 4.12

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...-0.30...-1.26-0.344.17Mn
FeN/A-0.92......-0.92...6.58Fe
CuN/A...-0.40...-1.30-0.382.89Cu
ZnN/A...-0.04...-0.92-0.003.64Zn
YN/A...-0.14...-1.03-0.111.18Y
BaN/A...-0.15...-1.12-0.201.06Ba

Position

Right Ascension : 17 38 15.61 Declination : +18 33 25.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-05-18-0142 N/A FIESNOT 40000 180 N/A -239.9