HD284248
Original Names

taken from 9 paper(s):

/J.R.Shi et al.(2007)/ /J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /C.Charbonnel and F. Primas(2005)/ /A.Ford et al.(2002)/ /J.Melendez et al.(2010)/ /K.A.Venn et al.(2004)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

J.R.Shi et al.,AAP, 465, 587, 2007 (A0113,ADS)

Lithium abundances in metal-poor stars (Research Note)


Stellar Parameters

Teff : 6202 log g : 4.23 vturb : 1.55

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......2.34-0.920.682.34Li I
FeN/A-1.61......-1.60...5.90Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A FOCES 40000 100-400 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

J.P.Fulbright et al.,AJ, 120, 1841, 2000 (A0126,ADS)

ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS


Stellar Parameters

Teff : 6025 log g : 4.2 vturb : 1.05

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
Li IN/A......2.26-1.000.662.26Li I
Na IN/A...0.09...-1.500.164.74Na I
Mg IN/A...0.34...-1.360.306.24Mg I
Si IN/A...0.19...-1.450.216.06Si I
Ca IN/A...0.32...-1.340.325.00Ca I
TiN/A...0.38...-1.260.403.69Ti
Cr IN/A...-0.11...-1.76-0.103.88Cr I
FeN/A-1.68......-1.66...5.84Fe
Zr IIN/A...-0.01...-1.67-0.010.91Zr II
Ba IIN/A...0.04...-1.69-0.030.49Ba II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1994-11-12 N/A LICKHAMILTON 50000 85 2400 N/A
1998-10-30 N/A LICKHAMILTON 50000 90 1800 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

R.G.Gratton et al.,AAP, 404, 187, 2003 (A0135,ADS)

Abundances for metal-poor stars with accurate parallaxes


Stellar Parameters

Teff : 6179 log g : 4.39 vturb : 0.8

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
Na IN/A...0.12+-0.054...-1.51+-0.0540.10+-0.0544.73+-0.054Na I
Mg IN/A...0.35+-0.055...-1.42+-0.0550.19+-0.0556.18+-0.055Mg I
Ca IN/A...0.33+-0.033...-1.34+-0.0330.27+-0.0335.00+-0.033Ca I
Ti IN/A...0.29+-0.03...-1.19+-0.030.42+-0.033.76+-0.03Ti I
Ti IIN/A...0.27+-0.048...-1.21+-0.0480.40+-0.0483.74+-0.048Ti II
Fe IN/A-1.6+-0.051......-1.61+-0.051...5.89+-0.051Fe I
Fe IIN/A-1.63+-0.066......-1.64+-0.066...5.86+-0.066Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A 50000 >100 N/A 339
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 222104 Right Ascension : 41436

C.Charbonnel et al.,AAP, 442, 961, 2005 (A0191,ADS)

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6044 log g : 4.00

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......2.139+0.079-0.054......Li I
FeN/A-1.58+-0.050............Fe

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 22.35118 Right Ascension : 63.64798

A.Ford et al.,AAP, 393, 617, 2002 (A0207,ADS)

Lithium 6104 A in Population II stars


Stellar Parameters

Teff : 6034 log g : 4.05

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
Li IN/A......2.23+-0.02......Li I
FeN/A-1.61............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-01 N/A WHTUES 50000 220 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

J.Melendez et al.,AAP, 515, L3, 2010 (A0235,ADS)

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


Stellar Parameters

Teff : 6285+-50 log g : 4.29

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......2.37+-0.035-0.89+-0.0350.67+-0.0352.37+-0.035Li
FeN/A-1.56......-1.56...5.94Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 110000 >100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

K.A.Venn et al.,AJ, 128, 1177, 2004 (C0011,ADS)

Stellar Chemical Signatures and Hierarchical Galaxy Formation


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
NaN/A...0.09.........Na
MgN/A...0.34.........Mg
CaN/A...0.32.........Ca
TiN/A...0.38.........Ti
FeN/A-1.68............Fe
BaN/A...0.04.........Ba

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +222104 Right Ascension : 041435.5

P.E.Nissen et al.,AAP, 511, L10, 2010 (C0012,ADS)

Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


Stellar Parameters

Teff : 6135 log g : 4.25 vturb : 1.6

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
NaN/A...-0.24...-1.72-0.154.52Na
MgN/A...0.22...-1.370.206.23Mg
SiN/A...0.23...-1.300.276.21Si
CaN/A...0.32...-1.230.345.11Ca
TiN/A...0.29...-1.210.363.74Ti
CrN/A...-0.07...-1.61-0.044.03Cr
FeN/A-1.57......-1.57...5.93Fe
NiN/A...-0.07...-1.61-0.044.61Ni

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-12-31-0250 N/A VLT 55000 500 N/A 338.9
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

P. E. Nissen et al.,AAP, 530, A15, 2011 (C0013,ADS)

Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


Stellar Parameters

Teff : 6135 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
MnN/A...-0.33...-1.94-0.373.49Mn
FeN/A-1.57......-1.57...5.93Fe
ZnN/A...0.09...-1.440.133.12Zn
YN/A...-0.20...-1.74-0.170.47Y
BaN/A...-0.31...-1.93-0.360.25Ba

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2002-12-31-0250 N/A VLT 55000 500 N/A 338.9