G206-34

taken from 4 paper(s):

/C.Charbonnel and F. Primas(2005)/ /J.A.Rich and A. M. Boesgaard(2009)/ /I.U.Roederer et al.(2014)/ /A.M.Boesgaard et al.(2011)/

C.Charbonnel et al.,AAP, 442, 961, 2005(ADS)

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6217 log g : 4.50

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......2.208+0.045-0.054-1.05+0.045-0.0541.91+0.045-0.0542.208+0.045-0.054Li I
FeN/A-2.96+-0.100......-2.96+-0.100...4.54+-0.100Fe

Position

Right Ascension : 18 35 19.17 Declination : +28 41 55.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

J.A.Rich et al.,ApJ, 701, 1519, 2009(ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


Stellar Parameters

Teff : 5825 log g : 3.99

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
Be IIN/A......-1.2+-0.11-2.58+-0.110.54+-0.11-1.2+-0.11Be II
OHN/A-2.37+-0.14......-2.19+-0.140.93+-0.146.50+-0.14OH
FeN/A-3.12+-0.09......-3.12+-0.09...4.38+-0.09Fe

Position

Right Ascension : 18 35 19.17 Declination : +28 41 55.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-05-15 N/A KECKHIRES 48000 97 6300 N/A

I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 5930+-38 log g : 3.6+-0.16 vturb : 1.35+-0.06

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 I1......1.98-1.281.891.98Li I
CH1...0.54+-0.255.84-2.590.58+-0.255.84CH
CN1...<3.40<8.10<0.27<3.44<8.10CN
Mg I7...0.39+-0.224.83-2.770.40+-0.224.83Mg I
Al I2...-0.71+-0.222.57-3.88-0.71+-0.222.57Al I
Si I1...0.45+-0.364.79-2.720.45+-0.364.79Si I
Ca I10...0.46+-0.233.63-2.710.46+-0.233.63Ca I
Sc II1...-0.17+-0.14-0.15-3.30-0.13+-0.14-0.15Sc II
Ti I5...0.43+-0.232.21-2.740.43+-0.232.21Ti I
Ti II13...0.15+-0.151.97-2.980.19+-0.151.97Ti II
Cr I3...-0.21+-0.202.26-3.38-0.21+-0.202.26Cr I
Mn I4...-0.32+-0.221.94-3.49-0.32+-0.221.94Mn I
Fe I68-3.17+-0.21...4.33-3.17+-0.21...4.33Fe I
Fe II4-3.13+-0.16...4.37-3.13+-0.16...4.37Fe II
Co I2...0.01+-0.271.83-3.160.01+-0.271.83Co I
Ni I3...-0.05+-0.243.00-3.22-0.05+-0.243.00Ni I
Zn I2...0.50+-0.271.89-2.670.50+-0.271.89Zn I
Rb I1...<2.96<2.31<-0.05<3.12<2.31Rb I
Sr II2...-0.07+-0.17-0.33-3.20-0.03+-0.17-0.33Sr II
Y II3...<0.00<-0.92<-3.13<0.04<-0.92Y II
Zr II3...<0.42<-0.13<-2.71<0.46<-0.13Zr II
Nb II1...<2.94<1.27<-0.19<2.98<1.27Nb II
Mo I1...<2.12<0.83<-1.05<2.12<0.83Mo I
Tc I1......<1.04<1.04<4.21<1.04Tc I
Ba II2...-0.07+-0.15-1.01-3.19-0.02+-0.15-1.01Ba II
Ce II5...<1.24<-0.31<-1.89<1.28<-0.31Ce II
Pr II5...<1.74<-0.67<-1.39<1.78<-0.67Pr II
Nd II4...<1.39<-0.32<-1.74<1.43<-0.32Nd II
Sm II2...<1.65<-0.52<-1.48<1.69<-0.52Sm II
Eu II4...<1.08<-1.53<-2.05<1.12<-1.53Eu II
Gd II3...<1.91<-0.15<-1.22<1.95<-0.15Gd II
Tb II4...<2.22<-0.61<-0.93<2.24<-0.61Tb II
Dy II2...<1.38<-0.65<-1.75<1.42<-0.65Dy II
Ho II2...<1.89<-0.76<-1.23<1.94<-0.76Ho II
Er II3...<1.85<-0.36<-1.28<1.89<-0.36Er II
Tm II2...<2.20<-0.83<-0.95<2.22<-0.83Tm II
Yb II1...<1.17<-1.04<-1.96<1.21<-1.04Yb II
Hf II2...<2.59<0.31<-0.40<2.77<0.31Hf II
Ir I1...<3.09<1.30<-0.08<3.09<1.30Ir I
Pb I1...<2.28<1.15<-0.89<2.28<1.15Pb I
Th II2...<2.38<-0.69<-0.75<2.42<-0.69Th II

Binary Parameters

Binarity Positive
Vrad -85.9

Position

Right Ascension : 18 35 19.17 Declination : +28 41 55.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-06-02:57 2454715.625 MCDONALD 33000 50-135 7200 -80.4
2008-09-07-03:12 2454716.635 MCDONALD 33000 50-135 7200 -78.2
2009-06-11-09:46 2454993.91 MCDONALD 33000 50-135 8000 -91.8

A.M.Boesgaard et al.,ApJ, 743, 140, 2011(ADS)

Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars


Stellar Parameters

Teff : 5825+-100 log g : 3.99+-0.2 vturb : 1.5+-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
BeN/A...+0.50+-0.15-1.20+-0.12-2.58+-0.120.54+-0.15-1.20+-0.12Be
ON/A-2.37+-0.22+0.75+-0.24...-2.43+-0.220.69+-0.246.26+-0.22O
MgN/A-2.55+-0.07......-2.57+-0.070.55+-0.075.03+-0.07Mg
TiN/A-2.65+-0.09......-2.58+-0.090.54+-0.092.37+-0.09Ti
FeN/A-3.12+-0.09......-3.12+-0.09...4.38+-0.09Fe

Position

Right Ascension : Declination : 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 KECKHIRES 42000 N/A N/A N/A