G122-69

taken from 2 paper(s):

/S.G.Ryan et al.(1998)/ /I.U.Roederer et al.(2014)/

S.G.Ryan et al.,ApJ, 506, 892, 1998(ADS)

Extremely Metal Poor Stars. VI. The Heterogeneous Class of Lithium-depleted Main-Sequence Turnoff Dwarfs


Stellar Parameters

Teff : 6100 log g : 4.1 vturb : 1.0

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
Mg I4...+0.36+-0.10...-2.33+-0.100.34+-0.105.27+-0.10Mg I
Al I1...-0.86+-0.11...-3.51+-0.11-0.84+-0.112.94+-0.11Al I
Si I1...+0.34+-0.10...-2.29+-0.100.38+-0.105.22+-0.10Si I
Ca I8...+0.26+-0.07...-2.39+-0.070.28+-0.073.95+-0.07Ca I
Sc II3...+0.10+-0.10...-2.55+-0.100.12+-0.100.60+-0.10Sc II
Ti I2...+0.49+-0.09...-2.11+-0.090.56+-0.092.84+-0.09Ti I
Ti II19...+0.25+-0.09...-2.35+-0.090.32+-0.092.60+-0.09Ti II
Cr I3...-0.14+-0.07...-2.78+-0.07-0.11+-0.072.86+-0.07Cr I
Mn I3...-0.61+-0.08...-3.32+-0.08-0.65+-0.082.11+-0.08Mn I
Fe I104-2.67+-0.08......-2.67+-0.08...4.83+-0.08Fe I
Co I4...+0.36+-0.07...-2.38+-0.070.29+-0.072.61+-0.07Co I
Ni I3...+0.06+-0.07...-2.58+-0.070.09+-0.073.64+-0.07Ni I
Sr II2...-0.23+-0.11...-2.80+-0.11-0.13+-0.110.07+-0.11Sr II
Y II1...<+0.11+-0.13...<-2.53+-0.13<0.14+-0.13<-0.32+-0.13Y II
Ba II1...-0.75+-0.12...-3.47+-0.12-0.80+-0.12-1.29+-0.12Ba II

Binary Parameters

Binarity Negative

Position

Right Ascension : 12 03 04.30 Declination : +47 19 26.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-01-25 N/A WHTUES 52000 50 N/A 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 : 6010+-42 log g : 3.7+-0.22 vturb : 1.65+-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......<1.35<-1.91<0.87<1.35Li I
CH1...<0.67<6.60<-1.83<0.95<6.60CH
Mg I3...0.35+-0.215.17-2.430.35+-0.215.17Mg I
Al I2...-0.88+-0.302.79-3.66-0.88+-0.302.79Al I
Ca I7...0.40+-0.233.95-2.390.39+-0.233.95Ca I
Sc II1...-0.40+-0.170.25-2.90-0.12+-0.170.25Sc II
Ti II6...-0.34+-0.142.11-2.84-0.06+-0.142.11Ti II
Cr I3...-0.31+-0.212.55-3.09-0.31+-0.212.55Cr I
Mn I3...-0.34+-0.272.30-3.13-0.35+-0.272.30Mn I
Fe I34-2.78+-0.22...4.72-2.78+-0.22...4.72Fe I
Fe II1-2.50+-0.15...5.00-2.50+-0.15...5.00Fe II
Co I1...0.26+-0.282.47-2.520.26+-0.282.47Co I
Ni I1...0.06+-0.233.50-2.720.06+-0.233.50Ni I
Zn I2...<0.67<2.45<-2.11<0.67<2.45Zn I
Sr II2...-0.84+-0.22-0.47-3.34-0.56+-0.22-0.47Sr II
Y II1...<0.35<0.06<-2.15<0.63<0.06Y II
Zr II1...<0.43<0.51<-2.07<0.71<0.51Zr II
Ba II1...-0.78+-0.14-1.10-3.28-0.50+-0.14-1.10Ba II
Ce II4...<1.18<0.26<-1.32<1.46<0.26Ce II
Pr II2...<1.88<0.10<-0.62<2.16<0.10Pr II
Nd II4...<1.27<0.19<-1.23<1.55<0.19Nd II
Sm II2...<1.82<0.28<-0.68<2.10<0.28Sm II
Eu II2...<1.11<-0.87<-1.39<1.39<-0.87Eu II
Gd II3...<1.90<0.47<-0.60<2.18<0.47Gd II
Tb II2...<2.61<0.41<0.09<2.87<0.41Tb II
Dy II2...<1.55<0.15<-0.95<1.83<0.15Dy II
Tm II1...<3.45<1.05<0.93<3.71<1.05Tm II
Hf II2...<2.71<1.06<0.35<3.13<1.06Hf II
Pb I1...<2.83<2.09<0.05<2.83<2.09Pb I
Th II2...<2.78<0.34<0.28<3.06<0.34Th II

Binary Parameters

Binarity Negative
Vrad -100.9

Position

Right Ascension : 12 03 04.30 Declination : +47 19 26.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-12-12-11:52 2454812.995 HRSHET 30000 20-65 1900 -100.9