HD74000

taken from 10 paper(s):

/E.Arnone et al.(2005)/ /J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /A.M.Boesgaard et al.(1999)/ /A.Hosford et al.(2009)/ /R.Smiljanic et al.(2009)/ /J.A.Rich and A. M. Boesgaard(2009)/ /A.Ford et al.(2002)/ /A.Hosford et al.(2010)/ /A.M.Boesgaard et al.(2011)/

E.Arnone et al.,AAP, 430, 507, 2005(ADS)

Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing


Stellar Parameters

Teff : 6040 log g : 4.1+-0.2 vturb : 1.3+-0.2

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
Mg I3-1.95+-0.070.22+-0.07...-1.97+-0.070.20+-0.075.63+-0.07Mg I
Ca I4-1.93+-0.05......-1.91+-0.050.26+-0.054.43+-0.05Ca I
Ti I2-1.91+-0.03......-1.84+-0.030.33+-0.033.11+-0.03Ti I
Cr I3-2.24+-0.08......-2.21+-0.08-0.04+-0.083.43+-0.08Cr I
Fe I28-2.17+-0.01......-2.17+-0.01...5.33+-0.01Fe I
Fe II1-2.24......-2.24...5.26Fe II

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 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 ANGLO 40000 >100 N/A N/A

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

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


Stellar Parameters

Teff : 6025 log g : 4.1 vturb : 1.2

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
Na IN/A...0.23...-1.760.304.48Na I
Mg IN/A...0.26...-1.840.225.76Mg I
Ca IN/A...0.45...-1.610.454.73Ca I
TiN/A...0.2...-1.840.223.11Ti
Cr IN/A...-0.05...-2.10-0.043.54Cr I
FeN/A-2.08......-2.06...5.44Fe
Ba IIN/A...0.04...-2.09-0.030.09Ba II

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
19990126-31 N/A SANDIFORD 50000 105 3600 N/A

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

Abundances for metal-poor stars with accurate parallaxes I. Basic data


Stellar Parameters

Teff : 6216 log g : 4.09 vturb : 1.15

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...0.64+-0.054...-1.41+-0.0540.62+-0.0544.83+-0.054Na I
Mg IN/A...0.38+-0.055...-1.81+-0.0550.22+-0.0555.79+-0.055Mg I
Ca IN/A...0.48+-0.033...-1.61+-0.0330.42+-0.0334.73+-0.033Ca I
Ti IIN/A...0.08+-0.048...-1.82+-0.0480.21+-0.0483.13+-0.048Ti II
Fe IN/A-2.02+-0.051......-2.03+-0.051...5.47+-0.051Fe I
Fe IIN/A-2.02+-0.066......-2.03+-0.066...5.47+-0.066Fe II

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 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 50000 >100 N/A 204.2

A.M.Boesgaard et al.,AJ, 117, 492, 1999(ADS)

OXYGEN IN UNEVOLVED METAL-POOR STARS FROM KECK ULTRAVIOLET HIRES SPECTRA


Stellar Parameters

Teff : 6249 log g : 4.33 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
ON/A-1.445+-0.050.545+-0.137.485-1.20+-0.050.62+-0.137.485O
FeN/A-1.99......-1.82...5.68Fe

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-03-15 N/A KECKHIRES 45000 44 3600 N/A

A.Hosford et al.,AAP, 493, 601, 2009(ADS)

Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium


Stellar Parameters

Teff : 6070+-127 log g : 4.03+-0.18 vturb : 1.20

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
Li IN/A......2.05+-0.083-1.21+-0.0830.99+-0.0832.05+-0.083Li I
FeN/A-2.20......-2.20...5.30Fe
Fe I84-2.19......-2.19...5.31Fe I

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 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 ANGLO 43000 150 N/A N/A

R.Smiljanic et al.,AAP, 499, 103, 2009(ADS)

Beryllium abundances and star formation in the halo and in the thick disk


Stellar Parameters

Teff : 6025 log g : 4.02 vturb : 1.2

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
LiN/A......2.12-1.140.862.12Li
BeN/A......-0.58-1.960.04-0.58Be
FeN/A-2......-2.00...5.50Fe

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

J.A.Rich et al.,ApJ, 701, 1519, 2009(ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


Stellar Parameters

Teff : 6134+-40 log g : 4.26+-0.1

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
Be IIN/A......-0.49+-0.06-1.87+-0.060.18+-0.06-0.49+-0.06Be II
OHN/A-1.56+-0.06......-1.38+-0.060.67+-0.067.31+-0.06OH
FeN/A-2.05+-0.12......-2.05+-0.12...5.45+-0.12Fe

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 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 KECKHIRES 46000 N/A N/A N/A

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

Lithium 6104 A in Population II stars


Stellar Parameters

Teff : 6224 log g : 4.08

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......2.18+-0.02-1.08+-0.020.92+-0.022.18+-0.02Li I
FeN/A-2.00......-2.00...5.50Fe

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-12 N/A WHTUES 50000 230 N/A N/A

A.Hosford et al.,AAP, 511, A47, 2010(ADS)

Lithium abundances of halo dwarfs based on excitation temperatures II. Non-local thermodynamic equilibrium


Stellar Parameters

Teff : 6070 log g : 4.03 vturb : 1.2

Position

Right Ascension : 08 40 50.80 Declination : -16 20 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

A.M.Boesgaard et al.,ApJ, 743, 140, 2011(ADS)

Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars


Stellar Parameters

Teff : 6134+-100 log g : 4.26+-0.2 vturb : 1.5+-0.2

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
BeN/A...+0.14+-0.15-0.49+-0.12-1.87+-0.120.18+-0.15-0.49+-0.12Be
ON/A-1.56+-0.22+0.49+-0.24...-1.62+-0.220.43+-0.247.07+-0.22O
FeN/A-2.05+-0.09......-2.05+-0.09...5.45+-0.09Fe

Position

Right Ascension : Declination : 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 KECKHIRES 42000 N/A N/A N/A