CS22940-070

taken from 2 paper(s):

/G.W.Preston et al.(2006)/ /I.U.Roederer et al.(2014)/

G.W.Preston et al.,AJ, 132, 85, 2006(ADS)

ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)


Stellar Parameters

Teff : 6100+-150 log g : 2.00+-0.3 vturb : 2.95+-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
Fe I117-1.50+-0.13......-1.48+-0.13...6.02+-0.13Fe I
Fe II14-1.44+-0.22......-1.42+-0.22...6.08+-0.22Fe II

Position

Right Ascension : 20 42 39.25 Declination : -61 40 39.1 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 : 6130+-84 log g : 1.85+-0.47 vturb : 3+-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......<1.77<-1.49<-0.06<1.77Li I
CH1...<0.09<7.10<-1.33<0.10<7.10CH
NH1...<1.19<7.60<-0.23<1.20<7.60NH
Mg I3...0.49+-0.186.65-0.950.48+-0.186.65Mg I
Si I2...0.68+-0.226.76-0.750.68+-0.226.76Si I
Ca I10...0.40+-0.205.31-1.030.40+-0.205.31Ca I
Sc II2...0.12+-0.151.81-1.340.09+-0.151.81Sc II
Ti I8...0.30+-0.163.82-1.130.30+-0.163.82Ti I
Ti II11...0.33+-0.173.82-1.130.30+-0.173.82Ti II
V I1...0.07+-0.192.57-1.360.07+-0.192.57V I
V II2...0.25+-0.272.72-1.210.22+-0.272.72V II
Cr I6...-0.12+-0.164.09-1.55-0.12+-0.164.09Cr I
Cr II3...0.02+-0.174.20-1.44-0.01+-0.174.20Cr II
Mn I4...-0.29+-0.163.71-1.72-0.29+-0.163.71Mn I
Fe I77-1.43+-0.16...6.07-1.43+-0.16...6.07Fe I
Fe II7-1.46+-0.18...6.04-1.46+-0.18...6.04Fe II
Co I1...-0.08+-0.193.48-1.51-0.08+-0.193.48Co I
Ni I6...0.13+-0.194.92-1.300.13+-0.194.92Ni I
Zn I2...0.15+-0.163.27-1.290.14+-0.163.27Zn I
Sr II2...0.86+-0.172.26-0.610.82+-0.172.26Sr II
Y II4...-0.22+-0.170.53-1.68-0.25+-0.170.53Y II
Zr II3...0.40+-0.151.51-1.070.36+-0.151.51Zr II
Mo I1...<1.41<1.86<-0.02<1.41<1.86Mo I
Ba II4...0.13+-0.180.84-1.340.09+-0.180.84Ba II
La II4...0.08+-0.17-0.29-1.390.04+-0.17-0.29La II
Ce II1...-0.10+-0.180.02-1.56-0.13+-0.180.02Ce II
Nd II1...-0.10+-0.18-0.14-1.56-0.13+-0.18-0.14Nd II
Sm II1...0.21+-0.17-0.29-1.250.18+-0.17-0.29Sm II
Eu II2...0.15+-0.17-0.79-1.310.12+-0.17-0.79Eu II
Gd II1...0.23+-0.29-0.16-1.230.20+-0.29-0.16Gd II
Dy II1...0.35+-0.17-0.01-1.110.32+-0.17-0.01Dy II
Er II1...0.05+-0.28-0.49-1.410.02+-0.28-0.49Er II
Tm II1...<1.67<0.31<0.19<1.62<0.31Tm II
Yb II1...0.06+-0.19-0.48-1.400.03+-0.19-0.48Yb II
Hf II1...<0.86<0.25<-0.46<0.97<0.25Hf II
Pb I1...<1.72<2.33<0.29<1.72<2.33Pb I
Th II2...<0.94<-0.46<-0.52<0.91<-0.46Th II

Binary Parameters

Vrad 78.5

Position

Right Ascension : 20 42 39.25 Declination : -61 40 39.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-05-24-07:52 2452783.83 MIKEBAADE 41000 80-170 9000 78.5