CD-48_2445

taken from 3 paper(s):

/M.Asplund et al.(2006)/ /J.Melendez et al.(2010)/ /C.J.Hansen et al.(2017)/

M.Asplund et al.,ApJ, 644, 229, 2006(ADS)

Lithium Isotopic Abundances in Metal-poor Halo Stars


Stellar Parameters

Teff : 6222 log g : 4.25 vturb : 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
LiN/A......2.22+-0.01-1.04+-0.010.89+-0.012.22+-0.01Li
ON/A-1.40......-1.350.587.34O
FeN/A-1.93......-1.93...5.57Fe

Isotopic Ratio

6Li/7Li 0.032+-0.014

Binary Parameters

Vrad 319.2

Position

Right Ascension : 06 41 26.66 Declination : -48 13 15.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-02-06-0301 N/A VLT 120000 640 100 319.2

J.Melendez et al.,AAP, 515, L3, 2010(ADS)

Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion


Stellar Parameters

Teff : 6453+-50 log g : 4.25

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......2.38+-0.035-0.88+-0.0351.05+-0.0352.38+-0.035Li
FeN/A-1.93......-1.93...5.57Fe

Position

Right Ascension : 06 41 26.66 Declination : -48 13 15.0 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 FIESNOT 35000 N/A N/A N/A

C.J.Hansen et al.,AAP, 598, 54, 2017(ADS)

Something borrowed, something blue: The nature of blue metal-poor stars inferred from their colours and chemical abundances


Stellar Parameters

Teff : 6453 log g : 4.25 vturb : 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
Li IN/A......2.23-1.030.902.23Li I
CHN/A...<0.0...<-1.81<0.12<6.62CH
Na IN/A...0.19...-1.650.284.59Na I
Mg IN/A...0.55+-0.05...-1.40+-0.050.53+-0.056.20+-0.05Mg I
Al IN/A...-0.83+-0.09...-2.74+-0.09-0.81+-0.093.71+-0.09Al I
Si IN/A...0.20+-0.10...-1.69+-0.100.24+-0.105.82+-0.10Si I
Ca IN/A...0.38+-0.0...-1.53+-0.00.40+-0.04.81+-0.0Ca I
Sc IIN/A...0.26+-0.05...-1.65+-0.050.28+-0.051.50+-0.05Sc II
Ti IIN/A...0.42+-0.04...-1.44+-0.040.49+-0.043.51+-0.04Ti II
V IIN/A...0.27+-0.2...-1.59+-0.20.34+-0.22.34+-0.2V II
Cr IN/A...-0.05+-0.05...-1.95+-0.05-0.02+-0.053.69+-0.05Cr I
Mn IN/A...-0.45+-0.01...-2.42+-0.01-0.49+-0.013.01+-0.01Mn I
FeN/A-1.93......-1.93...5.57Fe
Co IN/A...0.11+-0.04...-1.89+-0.040.04+-0.043.10+-0.04Co I
Ni IN/A...<0.10...<-1.80<0.13<4.42Ni I
Sr IIN/A...0.50+-0.15...-1.33+-0.150.60+-0.151.54+-0.15Sr II
Y IIN/A...0.05+-0.05...-1.85+-0.050.08+-0.050.36+-0.05Y II
Zr IIN/A...0.70+-0.15...-1.21+-0.150.72+-0.151.37+-0.15Zr II
Ba IIN/A...0.24+-0.04...-1.74+-0.040.19+-0.040.44+-0.04Ba II
La IIN/A...0.70+-0.10...-1.16+-0.100.77+-0.10-0.06+-0.10La II
Eu IIN/A...0.85+-0.1...-1.09+-0.10.84+-0.1-0.57+-0.1Eu II

Binary Parameters

Binarity Positive
Vrad 305+-0.2

Position

Right Ascension : 06 41 26.66 Declination : -48 13 15.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-11 N/A VLT 60000 60-100 N/A 305+-0.2