HE0516-3820

taken from 3 paper(s):

/P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /C.SiqueiraMello et al.(2014)/


P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 5342 log g : 3.05 vturb : 1.48

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
CH1...0.39+-0.266.46+-0.25-1.97+-0.250.35+-0.266.46+-0.25CH
Mg I5...0.22+-0.235.48+-0.18-2.12+-0.180.20+-0.235.48+-0.18Mg I
Al I1...-1.12+-0.283.03+-0.26-3.42+-0.26-1.10+-0.283.03+-0.26Al I
Ca I8...0.24+-0.244.28+-0.20-2.06+-0.200.26+-0.244.28+-0.20Ca I
Sc II4...0.07+-0.260.92+-0.23-2.23+-0.230.09+-0.260.92+-0.23Sc II
Ti15...0.22+-0.242.92+-0.20-2.03+-0.200.29+-0.242.92+-0.20Ti
V1...0.03+-0.241.70+-0.20-2.23+-0.200.09+-0.241.70+-0.20V
Cr I3...-0.08+-0.263.26+-0.26-2.38+-0.26-0.06+-0.263.26+-0.26Cr I
Mn I4...-0.25+-0.232.82+-0.20-2.61+-0.20-0.29+-0.232.82+-0.20Mn I
Fe54...0.00+-0.225.18+-0.18-2.32+-0.180.00+-0.225.18+-0.18Fe
Co I6...0.10+-0.252.70+-0.23-2.29+-0.230.03+-0.252.70+-0.23Co I
Ni I4...-0.12+-0.263.80+-0.27-2.42+-0.27-0.10+-0.263.80+-0.27Ni I
Sr2...0.05+-0.250.69+-0.24-2.18+-0.240.14+-0.250.69+-0.24Sr
Y II3...0.00+-0.26-0.08+-0.23-2.29+-0.230.03+-0.26-0.08+-0.23Y II
Zr II1...0.41+-0.270.69+-0.23-1.89+-0.230.43+-0.270.69+-0.23Zr II
Ba II1...-0.11+-0.29-0.30+-0.29-2.48+-0.29-0.16+-0.29-0.30+-0.29Ba II
Nd II1...0.60+-0.27-0.22+-0.24-1.64+-0.240.68+-0.27-0.22+-0.24Nd II
Eu II3...0.67+-0.27-1.15+-0.23-1.67+-0.230.65+-0.27-1.15+-0.23Eu II

Position

Right Ascension : 05 18 12.90 Declination : -38 17 33.0 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 20000 51 N/A 153.5

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


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
CN/A-1.960.376.56-1.870.466.56C
FeN/A-2.33......-2.33...5.17Fe

Position

Right Ascension : 05 18 12.90 Declination : -38 17 33.0 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 20000 N/A N/A N/A

C.SiqueiraMello et al.,AAP, 565, A93, 2014(ADS)

High-resolution abundance analysis of very metal-poor r-I stars


Stellar Parameters

Teff : 5269+-60 log g : 2.17+-0.1 vturb : 1.48+-0.2

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
Li IN/A...+2.430.96-2.300.180.96Li I
CN/A...+0.356.35-2.080.406.35C
CNN/A...+0.345.70-2.130.355.70CN
NHN/A...+0.445.80-2.030.455.80NH
MgN/A...+0.515.55-2.050.435.55Mg
AlN/A...-0.673.30-3.15-0.673.30Al
SiN/A...+0.435.45-2.060.425.45Si
SN/A...+0.695.35-1.770.715.35S
KN/A...+0.573.18-1.850.633.18K
CaN/A...+0.404.23-2.110.374.23Ca
ScN/A...+0.150.75-2.400.080.75Sc
Ti IN/A...+0.342.74-2.210.272.74Ti I
Ti IIN/A...+0.382.77-2.180.302.77Ti II
V IN/A...-0.101.40-2.53-0.051.40V I
V IIN/A...+0.191.69-2.240.241.69V II
CrN/A...-0.093.05-2.59-0.113.05Cr
MnN/A...-0.142.73-2.70-0.222.73Mn
Fe IN/A-2.50...5.02-2.48...5.02Fe I
Fe IIN/A-2.50...5.02-2.48...5.02Fe II
CoN/A...+0.402.81-2.180.302.81Co
NiN/A...+0.123.85-2.370.113.85Ni
SrN/A...+0.230.65-2.220.260.65Sr
YN/A...+0.16-0.14-2.350.13-0.14Y
ZrN/A...+0.440.51-2.070.410.51Zr
BaN/A...+0.06-0.27-2.450.03-0.27Ba
LaN/A...+0.18-1.18-2.280.20-1.18La
CeN/A...+0.45-0.44-2.020.46-0.44Ce
PrN/A...<+0.87<-0.88<-1.60<0.88<-0.88Pr
NdN/A...+0.60-0.46-1.880.60-0.46Nd
SmN/A...<+1.04<-0.46<-1.42<1.06<-0.46Sm
EuN/A...+0.64-1.34-1.860.62-1.34Eu
GdN/A...+0.27-1.12-2.190.29-1.12Gd
DyN/A...+0.65-0.73-1.830.65-0.73Dy
HoN/A...<+0.99<-1.00<-1.47<1.01<-1.00Ho
ErN/A...<+0.76<-0.78<-1.70<0.78<-0.78Er
YbN/A...+0.67-0.97-1.890.59-0.97Yb

Binary Parameters

Binarity Negative
Vrad 154.4

Position

Right Ascension : 05 18 12.90 Declination : -38 17 33.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-11-07 N/A VLT 55000 N/A 3600 154.38