G90-3

taken from 3 paper(s):

/C.Charbonnel and F. Primas(2005)/ /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 : 5985 log g : 3.50

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......2.356+0.040-0.042-0.90+0.040-0.0421.20+0.040-0.0422.356+0.040-0.042Li I
FeN/A-2.10+-0.210......-2.10+-0.210...5.40+-0.210Fe

Position

Right Ascension : 07 29 50.84 Declination : +32 51 58.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log


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 : 5680+-37 log g : 3.6+-0.15 vturb : 1.2+-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......2.20-1.061.342.20Li I
CH1...-0.25+-0.255.94-2.49-0.09+-0.255.94CH
CN1...<1.66<7.25<-0.58<1.82<7.25CN
O I1...0.34+-0.226.63-2.060.34+-0.226.63O I
Na I1...0.41+-0.234.25-1.990.41+-0.234.25Na I
Mg I4...0.30+-0.215.51-2.090.31+-0.215.51Mg I
Al I1...-0.21+-0.333.84-2.61-0.21+-0.333.84Al I
Si I1...0.50+-0.285.61-1.900.50+-0.285.61Si I
K I1...0.27+-0.232.90-2.130.27+-0.232.90K I
Ca I12...0.40+-0.224.35-1.990.41+-0.224.35Ca I
Sc II6...-0.01+-0.150.91-2.240.16+-0.150.91Sc II
Ti I11...0.29+-0.212.85-2.100.30+-0.212.85Ti I
Ti II21...0.32+-0.143.03-1.920.48+-0.143.03Ti II
V I1...0.02+-0.231.55-2.380.02+-0.231.55V I
V II2...0.11+-0.251.80-2.130.27+-0.251.80V II
Cr I10...-0.18+-0.213.07-2.57-0.17+-0.213.07Cr I
Cr II2...0.15+-0.153.55-2.090.31+-0.153.55Cr II
Mn I6...-0.42+-0.222.62-2.81-0.41+-0.222.62Mn I
Fe I93-2.40+-0.21...5.10-2.40+-0.21...5.10Fe I
Fe II12-2.24+-0.14...5.26-2.24+-0.14...5.26Fe II
Co I3...0.04+-0.242.63-2.360.04+-0.242.63Co I
Ni I5...0.10+-0.253.93-2.290.11+-0.253.93Ni I
Zn I2...0.37+-0.202.53-2.030.37+-0.202.53Zn I
Sr II2...0.04+-0.240.68-2.190.21+-0.240.68Sr II
Y II1...-0.36+-0.17-0.39-2.60-0.20+-0.17-0.39Y II
Zr II3...0.19+-0.170.54-2.040.36+-0.170.54Zr II
Nb II1...<1.74<0.96<-0.50<1.90<0.96Nb II
Mo I1...<1.13<0.61<-1.27<1.13<0.61Mo I
Tc I1......<0.67<0.67<3.07<0.67Tc I
Ba II2...-0.21+-0.14-0.27-2.45-0.05+-0.14-0.27Ba II
Ce II1...0.09+-0.25-0.57-2.150.25+-0.25-0.57Ce II
Pr II1...<1.12<-0.40<-1.12<1.28<-0.40Pr II
Sm II2...<0.59<-0.69<-1.65<0.75<-0.69Sm II
Eu II3...-0.05+-0.25-1.77-2.290.11+-0.25-1.77Eu II
Gd II3...<0.88<-0.29<-1.36<1.04<-0.29Gd II
Tb II3...<1.20<-0.74<-1.06<1.34<-0.74Tb II
Dy II1...0.19+-0.24-0.95-2.050.35+-0.24-0.95Dy II
Er II1...<0.87<-0.45<-1.37<1.03<-0.45Er II
Tm II2...<1.03<-1.11<-1.23<1.17<-1.11Tm II
Yb II1...0.07+-0.26-1.25-2.170.23+-0.26-1.25Yb II
Hf II2...<1.33<-0.06<-0.77<1.63<-0.06Hf II
Ir I1...<2.37<1.35<-0.03<2.37<1.35Ir I
Pb I1...<1.58<1.22<-0.82<1.58<1.22Pb I

Binary Parameters

Binarity Negative
Vrad 29.6

Position

Right Ascension : 07 29 50.84 Declination : +32 51 58.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-31-11:18 2454770.973 MCDONALD 33000 75-215 7200 29.7
2008-11-03-10:03 2454773.921 MCDONALD 33000 75-215 3600 29.7
2008-11-04-11:07 2454774.965 MCDONALD 33000 75-215 6400 29.5
2009-02-19-01:59 2454881.587 MCDONALD 33000 75-215 5400 29.6

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 : 5710+-100 log g : 3.19+-0.2 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
BeN/A...-0.02+-0.15-0.88+-0.12-2.26+-0.120.02+-0.15-0.88+-0.12Be
ON/A-1.79+-0.22+0.49+-0.24...-1.85+-0.220.43+-0.246.84+-0.22O
MgN/A-1.96+-0.07......-1.98+-0.070.30+-0.075.62+-0.07Mg
TiN/A-2.00+-0.09......-1.93+-0.090.35+-0.093.02+-0.09Ti
FeN/A-2.28+-0.09......-2.28+-0.09...5.22+-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
2004-11-07 N/A KECKHIRES 42000 123 3360 N/A