HD187861

taken from 2 paper(s):

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

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