CS22877-011

taken from 4 paper(s):

/A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

A.McWilliam et al.,AJ, 109, 2736, 1995(ADS)

A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.


Position

Right Ascension : 13 14 40.17 Declination : -09 35 46.6 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 N/A FRUTTI 22000 N/A N/A N/A

A.McWilliam et al.,AJ, 109, 2757, 1995(ADS)

Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.


Stellar Parameters

Teff : 5130 log g : 2.35+-0.26 vturb : 2.15+-0.09

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
CN/A...-0.04...-2.83-0.085.60C
NaN/A...-0.11...-2.94-0.193.30Na
MgN/A...0.32...-2.620.134.98Mg
CaN/A...0.34...-2.560.193.78Ca
Fe IN/A-2.92......-2.75...4.75Fe I
Fe IIN/A-2.91......-2.74...4.76Fe II
NiN/A...0.18...-2.710.043.51Ni
SrN/A...-1.22...-4.11-1.36-1.24Sr
BaN/A...-1.22...-4.19-1.44-2.01Ba

Position

Right Ascension : 13 14 40.17 Declination : -09 35 46.6 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 FRUTTI 22000 N/A 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 : 4950+-37 log g : 1.9+-0.14 vturb : 1.45+-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......0.56-2.700.530.56Li I
CH1...0.14+-0.255.44-2.990.24+-0.255.44CH
NH1...-0.25+-0.364.45-3.38-0.15+-0.364.45NH
O I1...0.94+-0.206.40-2.290.94+-0.206.40O I
Mg I6...0.36+-0.154.73-2.870.36+-0.154.73Mg I
Al I1...-0.90+-0.262.32-4.13-0.90+-0.262.32Al I
Si I1...0.76+-0.295.04-2.470.76+-0.295.04Si I
Ca I11...0.30+-0.173.41-2.930.30+-0.173.41Ca I
Sc II4...-0.09+-0.16-0.06-3.210.02+-0.16-0.06Sc II
Ti I11...0.09+-0.151.81-3.140.09+-0.151.81Ti I
Ti II26...-0.06+-0.151.77-3.180.05+-0.151.77Ti II
V I1...0.03+-0.180.73-3.200.03+-0.180.73V I
V II2...0.09+-0.260.90-3.030.20+-0.260.90V II
Cr I10...-0.15+-0.152.26-3.38-0.15+-0.152.26Cr I
Cr II3...0.29+-0.182.81-2.830.40+-0.182.81Cr II
Mn I6...-0.08+-0.162.13-3.30-0.07+-0.162.13Mn I
Mn II2...-0.22+-0.212.09-3.34-0.11+-0.212.09Mn II
Fe I113-3.23+-0.15...4.27-3.23+-0.15...4.27Fe I
Fe II9-3.12+-0.16...4.38-3.12+-0.16...4.38Fe II
Co I8...-0.02+-0.211.74-3.25-0.02+-0.211.74Co I
Ni I13...0.11+-0.223.10-3.120.11+-0.223.10Ni I
Zn I1...0.28+-0.171.61-2.950.28+-0.171.61Zn I
Rb I1...<2.59<1.88<-0.48<2.75<1.88Rb I
Sr II2...-0.98+-0.18-1.23-4.10-0.87+-0.18-1.23Sr II
Y II2...-1.15+-0.26-2.07-4.28-1.05+-0.26-2.07Y II
Zr II1...-0.45+-0.21-0.99-3.57-0.34+-0.21-0.99Zr II
Ba II1...-1.67+-0.15-2.61-4.79-1.56+-0.15-2.61Ba II
Ce II3...<0.10<-1.44<-3.02<0.21<-1.44Ce II
Pr II3...<0.60<-1.80<-2.52<0.71<-1.80Pr II
Nd II5...<0.03<-1.67<-3.09<0.14<-1.67Nd II
Sm II2...<0.70<-1.46<-2.42<0.81<-1.46Sm II
Eu II4...<-0.06<-2.66<-3.18<0.05<-2.66Eu II
Gd II3...<0.98<-1.07<-2.14<1.09<-1.07Gd II
Tb II3...<1.06<-1.76<-2.08<1.15<-1.76Tb II
Dy II1...<1.01<-1.01<-2.11<1.12<-1.01Dy II
Ho II1...<0.65<-1.99<-2.46<0.77<-1.99Ho II
Er II3...<0.56<-1.64<-2.56<0.67<-1.64Er II
Tm II1...<1.07<-1.95<-2.07<1.16<-1.95Tm II
Yb II1...<-0.36<-2.56<-3.48<-0.25<-2.56Yb II
Hf II2...<1.47<-0.80<-1.51<1.72<-0.80Hf II
Pb I1...<1.64<0.45<-1.59<1.64<0.45Pb I
Th II3...<1.14<-1.92<-1.98<1.25<-1.92Th II

Binary Parameters

Binarity Negative
Vrad 230.3

Position

Right Ascension : 13 14 40.17 Declination : -09 35 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-01-16-08:36 2452655.859 MIKEBAADE 41000 110-275 2100 230.3
2003-01-17-08:16 2452656.845 MIKEBAADE 41000 110-275 4000 230.2
2006-08-03-23:19 2453951.469 MIKELCO 41000 110-275 2400 230.5
2010-07-24-23:37 2455402.483 MIKELCO 41000 110-275 3600 230.7

K.A.Venn et al.,AJ, 128, 1177, 2004(ADS)

Stellar Chemical Signatures and Hierarchical Galaxy Formation


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
NaN/A...-0.11...-2.94-0.023.30Na
MgN/A...0.32...-2.620.304.98Mg
CaN/A...0.34...-2.560.363.78Ca
TiN/A...0.31...-2.540.382.41Ti
FeN/A-2.92......-2.92...4.58Fe
NiN/A...0.18...-2.710.213.51Ni
YN/A...0.29...-2.600.32-0.39Y
BaN/A...-1.34...-4.31-1.39-2.13Ba

Position

Right Ascension : 13 14 40.17 Declination : -09 35 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log