G5-40

taken from 5 paper(s):

/C.J.Hansen et al.(2012)/ /H.L.Yan et al.(2016)/ /K.A.Venn et al.(2004)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process


Stellar Parameters

Teff : 5766+-100 log g : 4.23+-0.25 vturb : 0.8+-0.15

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-0.93+-0.15......-0.93+-0.15...6.57+-0.15Fe
SrN/A...<1.29...<0.36<1.29<3.23Sr
YN/A...<1.09...<0.16<1.09<2.37Y
ZrN/A...0.37+-0.17...-0.56+-0.170.37+-0.172.02+-0.17Zr
PdN/A...0.16+-0.21...-0.77+-0.210.16+-0.210.80+-0.21Pd
AgN/A...0.17+-0.26...-1.02+-0.26-0.09+-0.260.18+-0.26Ag
BaN/A...0.35+-0.14...-0.58+-0.140.35+-0.141.60+-0.14Ba
EuN/A...<0.5...<-0.43<0.50<0.09Eu

Position

Right Ascension : 03 27 39.44 Declination : +21 02 35.1 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 VLT 40000 >100 N/A N/A

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 : 5795 log g : 4.17 vturb : 1.2

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-0.81......-0.81...6.69Fe
CuN/A...-0.21+-0.01...-1.00+-0.01-0.19+-0.013.19+-0.01Cu

Position

Right Ascension : 03 27 39.44 Declination : +21 02 35.1 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 VLT 55000 250-500 N/A N/A

K.A.Venn et al.,AJ, 128, 1177, 2004(ADS)

Stellar Chemical Signatures and Hierarchical Galaxy Formation


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...0.16...-0.580.255.66Na
MgN/A...0.28...-0.570.267.03Mg
CaN/A...0.22...-0.590.245.75Ca
TiN/A...0.2...-0.560.274.39Ti
FeN/A-0.83......-0.83...6.67Fe
NiN/A...0.02...-0.780.055.44Ni
YN/A...0.04...-0.760.071.45Y
BaN/A...0.08...-0.800.031.38Ba

Position

Right Ascension : 03 27 39.44 Declination : +21 02 35.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

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 : 5795 log g : 4.17 vturb : 1.2

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...0.12...-0.600.215.64Na
MgN/A...0.35...-0.480.337.12Mg
SiN/A...0.31...-0.460.357.05Si
CaN/A...0.31...-0.480.335.86Ca
TiN/A...0.25...-0.490.324.46Ti
CrN/A...0.03...-0.750.064.89Cr
FeN/A-0.81......-0.81...6.69Fe
NiN/A...0.00...-0.780.035.44Ni

Position

Right Ascension : 03 27 39.44 Declination : +21 02 35.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-08-0625 N/A VLT 55000 450 N/A -117.6

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 : 5795 log g : 4.17

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...-0.27...-1.12-0.314.31Mn
FeN/A-0.81......-0.81...6.69Fe
CuN/A...-0.13...-0.92-0.113.27Cu
ZnN/A...0.18...-0.590.223.97Zn
YN/A...0.06...-0.720.091.49Y
BaN/A...0.00...-0.86-0.051.32Ba

Position

Right Ascension : 03 27 39.44 Declination : +21 02 35.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-08-0625 N/A VLT 55000 450 N/A -117.6