CS22879-029

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 : 6300 log g : 3.90 vturb : 1.43

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...+1.30+-0.307.93+-0.30-0.50+-0.301.41+-0.307.93+-0.30C
NN/A...<0.90+-0.32<7.02+-0.31<-0.81+-0.31<1.10+-0.32<7.02+-0.31N
FeN/A-1.93+-0.24......-1.91+-0.24...5.59+-0.24Fe

Position

Right Ascension : 20 38 51.81 Declination : -38 36 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
2003-09-06 N/A RCCTIO N/A 117 3000 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 : 5920+-41 log g : 3.7+-0.17 vturb : 1.3+-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......<1.28<-1.98<0.57<1.28Li I
CH1...1.26+-0.257.34-1.091.46+-0.257.34CH
CN1...1.10+-0.286.58-1.251.30+-0.286.58CN
O I3...0.75+-0.206.89-1.800.75+-0.206.89O I
Na I2...0.16+-0.333.84-2.400.15+-0.333.84Na I
Mg I5...0.43+-0.225.48-2.120.43+-0.225.48Mg I
Al I1...-0.73+-0.323.17-3.28-0.73+-0.323.17Al I
Ca I10...0.50+-0.224.29-2.050.50+-0.224.29Ca I
Sc II4...-0.08+-0.150.72-2.430.12+-0.150.72Sc II
Ti I8...0.36+-0.202.75-2.200.35+-0.202.75Ti I
Ti II20...0.28+-0.152.88-2.070.48+-0.152.88Ti II
V II2...0.18+-0.261.76-2.170.38+-0.261.76V II
Cr I5...0.05+-0.213.13-2.510.04+-0.213.13Cr I
Cr II2...0.37+-0.143.66-1.980.57+-0.143.66Cr II
Mn I4...-0.24+-0.212.63-2.80-0.25+-0.212.63Mn I
Mn II3...-0.32+-0.212.76-2.67-0.12+-0.212.76Mn II
Fe I77-2.55+-0.21...4.95-2.55+-0.21...4.95Fe I
Fe II10-2.35+-0.14...5.15-2.35+-0.14...5.15Fe II
Co I3...-0.01+-0.242.43-2.56-0.01+-0.242.43Co I
Ni I10...0.02+-0.283.68-2.540.01+-0.283.68Ni I
Zn I3...0.54+-0.222.55-2.010.54+-0.222.55Zn I
Rb I1...<2.58<2.55<0.19<2.74<2.55Rb I
Sr II2...0.79+-0.191.31-1.560.99+-0.191.31Sr II
Y II4...0.51+-0.150.37-1.840.71+-0.150.37Y II
Zr II3...0.92+-0.141.15-1.431.12+-0.141.15Zr II
Nb II1...<1.74<0.85<-0.61<1.94<0.85Nb II
Mo I1...<1.52<0.85<-1.03<1.52<0.85Mo I
Tc I1......<1.54<1.54<4.09<1.54Tc I
Ba II3...1.18+-0.141.02-1.161.39+-0.141.02Ba II
La II4...1.05+-0.15-0.20-1.301.25+-0.15-0.20La II
Ce II3...1.16+-0.170.39-1.191.36+-0.170.39Ce II
Pr II1...1.12+-0.19-0.51-1.231.32+-0.19-0.51Pr II
Nd II1...0.75+-0.19-0.18-1.600.95+-0.19-0.18Nd II
Sm II1...1.08+-0.19-0.31-1.271.28+-0.19-0.31Sm II
Eu II1...0.39+-0.24-1.44-1.960.59+-0.24-1.44Eu II
Gd II2...<1.48<0.20<-0.87<1.68<0.20Gd II
Tb II3...<1.84<-0.21<-0.53<2.02<-0.21Tb II
Dy II1...0.58+-0.17-0.67-1.770.78+-0.17-0.67Dy II
Er II3...<1.30<-0.13<-1.05<1.50<-0.13Er II
Tm II2...<1.63<-0.62<-0.74<1.81<-0.62Tm II
Yb II1...0.72+-0.18-0.71-1.630.92+-0.18-0.71Yb II
Hf II1...<2.00<0.50<-0.21<2.34<0.50Hf II
Pb I1...1.88+-0.271.37-0.671.88+-0.271.37Pb I

Binary Parameters

Binarity Positive
Vrad -131.6

Position

Right Ascension : 20 38 51.81 Declination : -38 36 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
2005-08-24-01:34 2453606.57 MIKELCO 41000 110-190 7200 -93.6
2006-06-03-09:49 2453889.913 MIKELCO 41000 110-190 1350 -167.3
2006-07-19-06:49 2453935.79 MIKELCO 41000 110-190 1200 -94.2
2007-08-04-04:40 2454316.7 MIKELCO 41000 110-190 1500 -139.5
2009-07-25-05:48 2455037.747 MIKELCO 41000 110-190 1200 -102.5
2009-07-26-04:11 2455038.68 MIKELCO 41000 110-190 1200 -114.5
2009-09-04-23:43 2455079.492 MIKELCO 41000 110-190 800 -171.5
2009-09-05-23:43 2455080.492 MIKELCO 41000 110-190 1200 -176.9