HD187861

taken from 3 paper(s):

/S.VanEck et al.(2003)/ /T.Masseron et al.(2010)/ /D.Karinkuzhi et al.(2021)/

S.VanEck et al.,AAP, 404, 291, 2003(ADS)

More lead stars


Stellar Parameters

Teff : 5320 log g : 2.4

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
FeN/A-2.3+0.5-0.0......-2.30+0.5-0.0...5.20+0.5-0.0Fe
ZrN/A...1.3+-0.2...-0.98+-0.21.32+-0.21.60+-0.2Zr
LaN/A...2.3+0.1-0.15...0.07+0.1-0.152.37+0.1-0.151.17+0.1-0.15La
CeN/A...2.0+-0.3...-0.30+-0.32.00+-0.31.28+-0.3Ce
NdN/A...1.9+-0.1...-0.32+-0.11.98+-0.11.10+-0.1Nd
SmN/A...1.7+-0.3...-0.55+-0.31.75+-0.30.41+-0.3Sm
PbN/A...3.3+-0.1...1.02+-0.13.32+-0.13.06+-0.1Pb

Binary Parameters

Vrad +8.6+-0.7

Position

Right Ascension : 19 56 26.95 Declination : -65 22 08.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-09-16 2451804.589 CESESO 135000 67 N/A +8.6+-0.7

T.Masseron et al.,AAP, 509, A93, 2010(ADS)

A holistic approach to carbon-enhanced metal-poor stars


Stellar Parameters

Teff : 4600 log g : 1.7

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...2.02+-0.1...-0.38+-0.12.03+-0.18.05+-0.1C
NN/A...2.18+-0.1...-0.23+-0.12.18+-0.17.60+-0.1N
ON/A...1.4+-0.2...-0.99+-0.21.42+-0.27.70+-0.2O
MgN/A...0.37+-0.07...-2.06+-0.070.35+-0.075.54+-0.07Mg
FeN/A-2.36+-0.21......-2.41+-0.21...5.09+-0.21Fe
BaN/A...1.39+-0.1...-0.98+-0.11.43+-0.11.20+-0.1Ba
LaN/A...1.73+-0.2...-0.60+-0.21.81+-0.20.50+-0.2La
CeN/A...1.75+-0.25...-0.61+-0.251.80+-0.250.97+-0.25Ce
PbN/A...<2.03...<-0.35<2.06<1.69Pb

Isotopic Ratio

12C/13C 10+-2

Position

Right Ascension : 19 56 26.95 Declination : -65 22 08.0 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 N/A R=40000 N/A 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 : 5000+-100 log g : 1.50+-0.25 vturb : 2.00+-0.20

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...2.47+-0.088.30+-0.09-0.13+-0.092.47+-0.088.30+-0.09C
N4...2.62+-0.327.85+-0.030.02+-0.032.62+-0.327.85+-0.03N
O1...1.44+-0.167.40+-0.10-1.29+-0.101.31+-0.167.40+-0.10O
Na1...0.46+-0.134.10+-0.10-2.14+-0.100.46+-0.134.10+-0.10Na
CaN/A...0.49...-2.110.494.23Ca
ScN/A...0.60...-2.000.601.15Sc
TiN/A...0.50...-2.100.502.85Ti
CrN/A...-0.19...-2.79-0.192.85Cr
Fe32......4.90+-0.15-2.60+-0.15...4.90+-0.15Fe
NiN/A...0.08...-2.520.083.70Ni
CuN/A...0.81...-1.790.812.40Cu
ZnN/A...0.04...-2.560.042.00Zn
Y1...0.54+-0.150.15+-0.08-2.06+-0.080.54+-0.150.15+-0.08Y
Zr2...0.67+-0.090.65+-0.05-1.93+-0.050.67+-0.090.65+-0.05Zr
Nb1...1.49+-0.150.35+-0.10-1.11+-0.101.49+-0.150.35+-0.10Nb
Ba1...1.72+-0.151.30+-0.10-0.88+-0.101.72+-0.151.30+-0.10Ba
La6...1.83+-0.090.33+-0.02-0.77+-0.021.83+-0.090.33+-0.02La
Ce5...1.67+-0.100.65+-0.08-0.93+-0.081.67+-0.100.65+-0.08Ce
Pr1...1.88+-0.090.00+-0.10-0.72+-0.101.88+-0.090.00+-0.10Pr
Nd11...1.88+-0.090.70+-0.09-0.72+-0.091.88+-0.090.70+-0.09Nd
Sm2...1.59+-0.10-0.0+-0.02-0.96+-0.021.64+-0.10-0.0+-0.02Sm
Eu2...1.88+-0.15-0.2+-0.10-0.72+-0.101.88+-0.15-0.2+-0.10Eu
Gd3...1.68+-0.160.15+-0.12-0.92+-0.121.68+-0.160.15+-0.12Gd
Er1...1.68+-0.120.00+-0.10-0.92+-0.101.68+-0.120.00+-0.10Er
Hf1...1.85+-0.100.10+-0.10-0.61+-0.101.99+-0.100.10+-0.10Hf
Os1...1.80+-0.120.60+-0.10-0.80+-0.101.80+-0.120.60+-0.10Os
Pb1...2.85+-0.242.00+-0.10-0.04+-0.102.56+-0.242.00+-0.10Pb

Isotopic Ratio

12C/13C 16

Position

Right Ascension : 19 56 26.94 Declination : -65 22 08.00 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