CS22945-024

taken from 2 paper(s):

/J.A.Johnson et al.(2007)/ /I.U.Roederer et al.(2014)/


J.A.Johnson et al.,ApJ, 658, 1203, 2007(ADS)

A Search for Nitrogen-enhanced Metal-poor Stars


Stellar Parameters

Teff : 5289 log g : 3.04 vturb : 1.53

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...+0.70+-0.297.00+-0.25-1.43+-0.250.81+-0.297.00+-0.25C
NN/A...-0.30+-0.255.49+-0.25-2.34+-0.25-0.10+-0.255.49+-0.25N
FeN/A-2.26+-0.21......-2.24+-0.21...5.26+-0.21Fe

Position

Right Ascension : 23 36 42.49 Declination : -65 35 43.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-09-04 N/A RCCTIO N/A 55 3600 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 : 5120+-50 log g : 2.35+-0.24 vturb : 1.15+-0.07

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......<0.75<-2.51<0.07<0.75Li I
CH1...2.31+-0.258.15-0.282.30+-0.258.15CH
NH1...0.26+-0.365.50-2.330.25+-0.365.50NH
O I3...0.88+-0.166.99-1.700.88+-0.166.99O I
Mg I3...0.46+-0.195.48-2.120.46+-0.195.48Mg I
Al I1...-0.28+-0.293.59-2.86-0.28+-0.293.59Al I
K I1...0.21+-0.182.66-2.370.21+-0.182.66K I
Ca I6...0.46+-0.174.22-2.120.46+-0.174.22Ca I
Sc II1...-0.04+-0.170.52-2.63-0.05+-0.170.52Sc II
Ti I7...0.16+-0.142.53-2.420.16+-0.142.53Ti I
Ti II8...0.33+-0.152.69-2.260.32+-0.152.69Ti II
V II1...0.29+-0.241.63-2.300.28+-0.241.63V II
Cr I6...-0.16+-0.142.90-2.74-0.16+-0.142.90Cr I
Mn I3...-0.48+-0.152.37-3.06-0.48+-0.152.37Mn I
Mn II4...-0.45+-0.212.39-3.04-0.46+-0.212.39Mn II
Fe I63-2.58+-0.14...4.92-2.58+-0.14...4.92Fe I
Fe II4-2.59+-0.15...4.91-2.59+-0.15...4.91Fe II
Co I4...-0.20+-0.232.21-2.78-0.20+-0.232.21Co I
Ni I5...-0.02+-0.223.62-2.60-0.02+-0.223.62Ni I
Zn I1...0.19+-0.142.17-2.390.19+-0.142.17Zn I
Rb I1...<2.33<2.27<-0.09<2.49<2.27Rb I
Sr II2...0.30+-0.210.58-2.290.29+-0.210.58Sr II
Y II4...0.38+-0.160.00-2.210.37+-0.160.00Y II
Zr II2...0.69+-0.150.69-1.890.69+-0.150.69Zr II
Ba II4...1.44+-0.161.03-1.151.43+-0.161.03Ba II
La II3...1.06+-0.15-0.43-1.531.05+-0.15-0.43La II
Ce II4...1.15+-0.150.14-1.441.14+-0.150.14Ce II
Pr II2...1.11+-0.15-0.75-1.471.11+-0.15-0.75Pr II
Nd II2...1.22+-0.150.06-1.361.22+-0.150.06Nd II
Sm II2...0.71+-0.17-0.92-1.880.70+-0.17-0.92Sm II
Eu II3...0.44+-0.16-1.62-2.140.44+-0.16-1.62Eu II
Gd II1...1.12+-0.17-0.40-1.471.11+-0.17-0.40Gd II
Tb II1...<1.84<-0.45<-0.77<1.81<-0.45Tb II
Dy II1...0.74+-0.16-0.75-1.850.73+-0.16-0.75Dy II
Er II1...1.21+-0.20-0.46-1.381.20+-0.20-0.46Er II
Tm II1...<2.19<-0.30<-0.42<2.16<-0.30Tm II
Yb II1...1.25+-0.27-0.42-1.341.24+-0.27-0.42Yb II
Hf II1...1.77+-0.160.03-0.681.90+-0.160.03Hf II
Pb I1...2.00+-0.221.46-0.582.00+-0.221.46Pb I
Th II1...<1.82<-0.71<-0.77<1.81<-0.71Th II

Binary Parameters

Vrad 148.2

Position

Right Ascension : 23 36 42.49 Declination : -65 35 43.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-21-06:25 2454333.771 MIKELCO 41000 55-110 5400 148.2