CS29495-042

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 : 5400 log g : 3.32 vturb : 1.49

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...+1.00+-0.297.26+-0.25-1.17+-0.251.11+-0.297.26+-0.25C
NN/A...+0.50+-0.256.25+-0.25-1.58+-0.250.70+-0.256.25+-0.25N
FeN/A-2.30+-0.21......-2.28+-0.21...5.22+-0.21Fe

Position

Right Ascension : 21 39 11.40 Declination : -28 17 54.5 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 67 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 : 5180+-46 log g : 2.55+-0.26 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......<0.92<-2.34<0.20<0.92Li I
CH1...0.72+-0.256.96-1.471.07+-0.256.96CH
CN1...1.71+-0.287.35-0.482.06+-0.287.35CN
O I3...1.05+-0.157.21-1.481.06+-0.157.21O I
Na I1...0.32+-0.284.02-2.220.32+-0.284.02Na I
Mg I4...0.38+-0.195.44-2.160.38+-0.195.44Mg I
Ca I6...0.51+-0.174.32-2.020.52+-0.174.32Ca I
Sc II4...0.04+-0.151.00-2.150.39+-0.151.00Sc II
Ti I14...0.16+-0.142.58-2.370.17+-0.142.58Ti I
Ti II13...0.31+-0.153.08-1.870.67+-0.153.08Ti II
Cr I4...-0.25+-0.142.85-2.79-0.25+-0.142.85Cr I
Cr II3...0.38+-0.153.84-1.800.74+-0.153.84Cr II
Mn II2...-0.63+-0.212.61-2.82-0.28+-0.212.61Mn II
Fe I73-2.54+-0.14...4.96-2.54+-0.14...4.96Fe I
Fe II7-2.18+-0.15...5.32-2.18+-0.15...5.32Fe II
Co I2...-0.26+-0.202.19-2.80-0.26+-0.202.19Co I
Ni I5...0.03+-0.193.71-2.510.03+-0.193.71Ni I
Zn I2...0.47+-0.142.49-2.070.47+-0.142.49Zn I
Rb I1...<3.45<3.43<1.07<3.61<3.43Rb I
Sr II2...0.57+-0.111.25-1.620.92+-0.111.25Sr II
Y II5...0.38+-0.150.41-1.800.74+-0.150.41Y II
Zr II3...0.80+-0.151.19-1.391.15+-0.151.19Zr II
Ba II3...1.43+-0.181.43-0.751.79+-0.181.43Ba II
La II4...1.11+-0.160.03-1.071.47+-0.160.03La II
Ce II3...1.24+-0.150.64-0.941.60+-0.150.64Ce II
Pr II2...0.99+-0.15-0.47-1.191.35+-0.15-0.47Pr II
Nd II3...1.10+-0.150.34-1.081.46+-0.150.34Nd II
Sm II1...0.94+-0.15-0.28-1.241.30+-0.15-0.28Sm II
Eu II2...0.25+-0.15-1.41-1.930.61+-0.15-1.41Eu II
Dy II2...0.62+-0.16-0.47-1.570.97+-0.16-0.47Dy II
Er II2...0.88+-0.17-0.39-1.311.23+-0.17-0.39Er II
Yb II1...1.08+-0.22-0.18-1.101.44+-0.22-0.18Yb II
Hf II1...0.84+-0.26-0.49-1.201.34+-0.26-0.49Hf II
Pb I1...2.08+-0.141.58-0.462.08+-0.141.58Pb I

Binary Parameters

Vrad -94.8

Position

Right Ascension : 21 39 11.40 Declination : -28 17 54.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-22-01:59 2454334.588 MIKELCO 41000 80-135 2000 -94.8