HD26

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 : 5170 log g : 2.2

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-1.25+-0.3......-1.25+-0.3...6.25+-0.3Fe
ZrN/A...0.9+-0.3...-0.33+-0.30.92+-0.32.25+-0.3Zr
LaN/A...2.3+0.1-0.5...1.12+0.1-0.52.37+0.1-0.52.22+0.1-0.5La
CeN/A...1.7+0.3-0.4...0.45+0.3-0.41.70+0.3-0.42.03+0.3-0.4Ce
NdN/A...1.3+0.3-0.1...0.13+0.3-0.11.38+0.3-0.11.55+0.3-0.1Nd
SmN/A...1.3+-0.3...0.10+-0.31.35+-0.31.06+-0.3Sm
PbN/A...2.0+-0.2...0.77+-0.22.02+-0.22.81+-0.2Pb

Binary Parameters

Vrad -210.8+-0.4

Position

Right Ascension : 00 05 22.21 Declination : +08 47 16.1 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 2451804.828 CESESO 135000 86 N/A -210.8+-0.4

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

A holistic approach to carbon-enhanced metal-poor stars


Stellar Parameters

Teff : 4900 log g : 1.5

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...0.68+-0.1...-0.38+-0.10.69+-0.18.05+-0.1C
NN/A...0.94+-0.1...-0.13+-0.10.94+-0.17.70+-0.1N
ON/A...0.36+-0.2...-0.69+-0.20.38+-0.28.00+-0.2O
MgN/A...0.93+-0.27...-0.16+-0.270.91+-0.277.44+-0.27Mg
FeN/A-1.02+-0.22......-1.07+-0.22...6.43+-0.22Fe
BaN/A...1.85+-0.2...0.82+-0.21.89+-0.23.00+-0.2Ba
LaN/A...1.39+-0.1...0.40+-0.11.47+-0.11.50+-0.1La
CeN/A...0.73+-0.18...-0.29+-0.180.78+-0.181.29+-0.18Ce
PbN/A...1.49+-0.2...0.45+-0.21.52+-0.22.49+-0.2Pb

Isotopic Ratio

12C/13C 9+-2

Position

Right Ascension : 00 05 22.21 Declination : +08 47 16.1 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