G153-64

taken from 1 paper(s):

/I.U.Roederer et al.(2014)/

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 : 5630+-44 log g : 4.15+-0.27 vturb : 0.9+-0.13

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......1.15-2.11-1.031.15Li I
CH1...-0.09+-0.257.25-1.18-0.10+-0.257.25CH
CN1...0.35+-0.287.09-0.740.34+-0.287.09CN
O I3...0.27+-0.087.88-0.810.27+-0.087.88O I
Na I2...0.06+-0.145.22-1.020.06+-0.145.22Na I
Mg I1...0.47+-0.136.99-0.610.47+-0.136.99Mg I
Si I3...0.35+-0.176.78-0.730.35+-0.176.78Si I
K I2...0.25+-0.184.20-0.830.25+-0.184.20K I
Ca I7...0.29+-0.175.55-0.790.29+-0.175.55Ca I
Sc II5...0.13+-0.102.18-0.970.11+-0.102.18Sc II
Ti I12...0.20+-0.114.07-0.880.20+-0.114.07Ti I
Ti II16...0.40+-0.114.25-0.700.38+-0.114.25Ti II
V I1...-0.07+-0.172.78-1.15-0.07+-0.172.78V I
V II2...0.27+-0.223.11-0.820.26+-0.223.11V II
Cr I10...-0.07+-0.104.50-1.14-0.06+-0.104.50Cr I
Cr II3...0.30+-0.124.85-0.790.29+-0.124.85Cr II
Mn I5...-0.32+-0.104.03-1.40-0.32+-0.104.03Mn I
Fe I63-1.08+-0.10...6.42-1.08+-0.10...6.42Fe I
Fe II9-1.09+-0.13...6.41-1.09+-0.13...6.41Fe II
Co I3...-0.19+-0.183.72-1.27-0.19+-0.183.72Co I
Ni I7...0.06+-0.135.20-1.020.06+-0.135.20Ni I
Zn I2...0.25+-0.103.74-0.820.26+-0.103.74Zn I
Sr II1...0.16+-0.061.94-0.930.15+-0.061.94Sr II
Y II2...0.00+-0.121.12-1.09-0.01+-0.121.12Y II
Zr II3...0.47+-0.121.96-0.620.46+-0.121.96Zr II
Mo I1...0.35+-0.121.15-0.730.35+-0.121.15Mo I
Tc I1......<1.09<1.09<2.17<1.09Tc I
Sn I1...<1.43<2.42<0.35<1.43<2.42Sn I
Ba II3...0.16+-0.101.24-0.940.14+-0.101.24Ba II
La II4...0.10+-0.140.11-0.990.09+-0.140.11La II
Ce II3...0.05+-0.170.54-1.040.04+-0.170.54Ce II
Nd II3...0.33+-0.140.65-0.770.31+-0.140.65Nd II
Eu II2...0.20+-0.13-0.38-0.900.18+-0.13-0.38Eu II
Gd II1...0.39+-0.200.37-0.700.38+-0.200.37Gd II
Er II1...0.29+-0.220.12-0.800.28+-0.220.12Er II
Yb II1...0.26+-0.180.09-0.830.25+-0.180.09Yb II
Hf II1...<0.64<0.40<-0.31<0.77<0.40Hf II
Ir I1...<1.08<1.38<0.00<1.08<1.38Ir I
Pb I1...<0.24<1.20<-0.84<0.24<1.20Pb I

Binary Parameters

Binarity Negative
Vrad 114.1

Position

Right Ascension : 16 32 30.03 Declination : -08 33 38.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-05-06-09:25 2454957.898 MCDONALD 33000 40-155 7800 114.5
2009-05-07-08:31 2454958.86 MCDONALD 33000 40-155 9000 114.1
2009-05-08-09:30 2454959.901 MCDONALD 33000 40-155 3600 114.2
2009-06-12-05:42 2454994.743 MCDONALD 33000 40-155 7200 113.8