HD29907

taken from 5 paper(s):

/J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /M.Bergemann and T. Gehren(2008)/ /R.Smiljanic et al.(2009)/ /M.Bergemann et al.(2010)/

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 : 5200 log g : 3.8 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......1.24-2.02-0.281.24Li I
Na IN/A...-0.25...-1.92-0.184.32Na I
Mg IN/A...0.34...-1.440.306.16Mg I
Ca IN/A...0.39...-1.350.394.99Ca I
TiN/A...0.63...-1.090.653.86Ti
V IN/A...0.05...-1.640.102.29V I
FeN/A-1.76......-1.74...5.76Fe
Ni IN/A...-0.05...-1.78-0.044.44Ni I
Ba IIN/A...-0.3...-2.11-0.370.07Ba II

Position

Right Ascension : 04 38 22.40 Declination : -65 24 57.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-11-24 N/A CASPECESO 50000 200 2400 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 : 5351 log g : 4.57

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
O IN/A...0.71+-0.069...-0.74+-0.0690.79+-0.0697.95+-0.069O I
Na IN/A...-0.23+-0.054...-1.78+-0.054-0.25+-0.0544.46+-0.054Na I
Mg IN/A...0.31+-0.055...-1.38+-0.0550.15+-0.0556.22+-0.055Mg I
Si IN/A...0.18+-0.048...-1.32+-0.0480.21+-0.0486.19+-0.048Si I
Ca IN/A...0.29+-0.033...-1.30+-0.0330.23+-0.0335.04+-0.033Ca I
Ti IN/A...0.18+-0.03...-1.22+-0.030.31+-0.033.73+-0.03Ti I
Ti IIN/A...0.25+-0.048...-1.15+-0.0480.38+-0.0483.80+-0.048Ti II
Fe IN/A-1.52+-0.051......-1.53+-0.051...5.97+-0.051Fe I
Fe IIN/A-1.53+-0.066......-1.54+-0.066...5.96+-0.066Fe II

Binary Parameters

Binarity Positive

Position

Right Ascension : 04 38 22.40 Declination : -65 24 57.6 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 VLT 50000 200 N/A 56

M.Bergemann et al.,AAP, 492, 823, 2008(ADS)

NLTE abundances of Mn in a sample of metal-poor stars


Stellar Parameters

Teff : 5573+-100 log g : 4.59+-0.09 vturb : 0.9+-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
MgN/A...0.43...-1.190.416.41Mg
Mn17...-0.2+-0.03...-1.84+-0.03-0.24+-0.033.59+-0.03Mn
FeN/A-1.60+-0.05......-1.60+-0.05...5.90+-0.05Fe

Position

Right Ascension : 04 38 22.40 Declination : -65 24 57.6 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 VLT 50000 300 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 : 5200 log g : 4.55 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
LiN/A......1.43-1.83-0.231.43Li
FeN/A-1.6......-1.60...5.90Fe

Position

Right Ascension : 04 38 22.40 Declination : -65 24 57.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

M.Bergemann et al.,MNRAS, 401, 1334, 2010(ADS)

NLTE analysis of Co i /Co ii lines in spectra of cool stars with new laboratory hyperfine splitting constants


Stellar Parameters

Teff : 5573+-100 log g : 4.59+-0.09 vturb : 0.9

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-1.60......-1.60...5.90Fe
Co2...0.19+-0.05...-1.41+-0.050.19+-0.053.58+-0.05Co

Position

Right Ascension : 04 38 22.40 Declination : -65 24 57.6 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 VLT N/A N/A N/A N/A