CS22887-048

taken from 4 paper(s):

/J.A.Johnson et al.(2007)/ /D.M.Allen et al.(2012)/ /T.Masseron et al.(2012)/ /D.Karinkuzhi et al.(2021)/


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

A Search for Nitrogen-enhanced Metal-poor Stars


Stellar Parameters

Teff : 6455 log g : 3.99 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...+0.85+-0.317.84+-0.30-0.59+-0.302.18+-0.317.84+-0.30C
NN/A...+0.50+-0.356.98+-0.36-0.85+-0.361.92+-0.356.98+-0.36N
FeN/A-2.79+-0.24......-2.77+-0.24...4.73+-0.24Fe

Position

Right Ascension : 22 46 44.60 Declination : -11 08 42.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-08-30 N/A RCKPNO N/A 123 3600 N/A

D.M.Allen et al.,AAP, 548, A34, 2012(ADS)

Elemental abundances and classification of carbon-enhanced metal-poor stars


Stellar Parameters

Teff : 6500+-100 log g : 3.35+-0.1 vturb : 2.05+-0.1

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/A0.141.84...0.231.938.66C
NN/A<-0.41<1.29...<-0.27<1.43<7.56N
Ti IN/A-2.430.28...-2.36-0.662.59Ti I
Ti IIN/A-1.220.48...-1.150.553.80Ti II
FeN/A-1.70+-0.2......-1.70+-0.2...5.80+-0.2Fe
ZnN/A<-0.93<0.77...<-0.89<0.81<3.67Zn
SrN/A-0.701.00...-0.601.102.27Sr
YN/A-0.710.99...-0.681.021.53Y
ZrN/A-0.471.23...-0.451.252.13Zr
BaN/A0.302.00...0.251.952.43Ba
LaN/A0.031.73...0.101.801.20La
EuN/A-0.211.49...-0.221.480.30Eu
PbN/A1.703.40...1.723.423.76Pb

Binary Parameters

Binarity Positive

Position

Right Ascension : 22 46 44.60 Declination : -11 08 42.0 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 WHTUES 52000 47 N/A N/A

T.Masseron et al.,ApJ, 751, 14, 2012(ADS)

LITHIUM ABUNDANCES IN CARBON-ENHANCED METAL-POOR STARS


Stellar Parameters

Teff : 6500 log g : 3.7 vturb : 1.8

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
LiN/A......<1.4<-1.86<-0.01<1.4Li
CN/A......8.1+-0.05-0.33+-0.051.52+-0.058.1+-0.05C
NN/A......7.40+-0.05-0.43+-0.051.42+-0.057.40+-0.05N
ON/A......<8.0<-0.69<1.16<8.0O
NaN/A......4.60+-0.05-1.64+-0.050.21+-0.054.60+-0.05Na
MgN/A......6.00+-0.00-1.60+-0.000.25+-0.006.00+-0.00Mg
FeN/A-1.80+-0.16......-1.85+-0.16...5.65+-0.16Fe
BaN/A......2.1+-0.1-0.08+-0.11.77+-0.12.1+-0.1Ba
EuN/A......0.1+-0.1-0.42+-0.11.43+-0.10.1+-0.1Eu

Isotopic Ratio

12C/13C 3+-0.5

Position

Right Ascension : 22 46 44.60 Declination : -11 08 42.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-10-01 N/A VLT 45000 100 N/A N/A

D.Karinkuzhi et al.,AAP, 645, 61, 2021(ADS)

Low-mass low-metallicity AGB stars as an efficient i-process site explaining CEMP-rs stars


Stellar Parameters

Teff : 6500+-50 log g : 3.20+-0.15 vturb : 1.00+-0.05

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
C3...1.87+-0.068.20+-0.08-0.23+-0.081.87+-0.068.20+-0.08C
N5...1.67+-0.327.40+-0.05-0.43+-0.051.67+-0.327.40+-0.05N
Mg1...0.59+-0.096.15+-0.10-1.45+-0.100.65+-0.096.15+-0.10Mg
CaN/A...0.66...-1.440.664.90Ca
TiN/A...0.45...-1.650.453.30Ti
CrN/A...0.16...-1.940.163.70Cr
MnN/A...-0.33...-2.43-0.333.00Mn
Fe32......5.40+-0.06-2.10+-0.06...5.40+-0.06Fe
CoN/A...0.11...-1.990.113.00Co
NiN/A...0.18...-1.920.184.30Ni
ZnN/A...0.39...-1.710.392.85Zn
Sr1...1.58+-0.132.35+-0.05-0.52+-0.051.58+-0.132.35+-0.05Sr
Y2...0.99+-0.131.10+-0.05-1.11+-0.050.99+-0.131.10+-0.05Y
Zr4...1.52+-0.092.00+-0.08-0.58+-0.081.52+-0.092.00+-0.08Zr
Ba1...1.82+-0.151.90+-0.10-0.28+-0.101.82+-0.151.90+-0.10Ba
La5...1.90+-0.090.90+-0.08-0.20+-0.081.90+-0.090.90+-0.08La
Ce5...1.82+-0.111.30+-0.11-0.28+-0.111.82+-0.111.30+-0.11Ce
Nd4...1.68+-0.081.00+-0.04-0.42+-0.041.68+-0.081.00+-0.04Nd
Sm2...1.54+-0.100.40+-0.02-0.56+-0.021.54+-0.100.40+-0.02Sm
Eu2...1.33+-0.14-0.2+-0.03-0.72+-0.031.38+-0.14-0.2+-0.03Eu
Er1...2.18+-0.111.00+-0.100.08+-0.102.18+-0.111.00+-0.10Er

Isotopic Ratio

12C/13C 12

Position

Right Ascension : 22 46 44.62 Declination : -11 08 42.43 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 VLT N/A N/A N/A N/A