HD145417

taken from 3 paper(s):

/R.G.Gratton et al.(2000)/ /K.Jonsell et al.(2005)/ /R.G.Gratton et al.(2003)/


R.G.Gratton et al.,AAP, 354, 169, 2000(ADS)

Mixing along the red giant branch in metal-poor field stars


Stellar Parameters

Teff : 5014 log g : 4.79 vturb : 0.40

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......0.50-2.76-1.400.50Li I
CN/A...-0.19...-1.43-0.077.00C
NaN/A...-0.11...-1.43-0.074.81Na
Fe IN/A-1.31......-1.36...6.14Fe I

Isotopic Ratio

12C/13C >40

Position

Right Ascension : 16 13 48.56 Declination : -57 34 13.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A

K.Jonsell et al.,AAP, 440, 321, 2005(ADS)

Chemical abundances in 43 metal-poor stars


Stellar Parameters

Teff : 4908 log g : 4.69 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
O IN/A...0.60...-0.790.577.90O I
Na IN/A...-0.01...-1.280.084.96Na I
Mg IN/A...0.33...-1.050.316.55Mg I
Al IN/A...0.16...-1.180.185.27Al I
Si IN/A...0.23...-1.090.276.42Si I
Ca IN/A...0.37...-0.970.395.37Ca I
Sc IIN/A...0.13...-1.210.151.94Sc II
Ti IN/A...0.50...-0.790.574.16Ti I
V IN/A...0.31...-0.980.382.95V I
Cr IN/A...0.16...-1.170.194.47Cr I
FeN/A-1.36......-1.36...6.14Fe
Fe IIN/A...0.02...-1.340.026.16Fe II
Ni IN/A...-0.09...-1.42-0.064.80Ni I
Ba IIN/A...-0.16...-1.57-0.210.61Ba II

Position

Right Ascension : 16 13 48.56 Declination : -57 34 13.8 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 CATCESESO 60000 200 N/A 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 : 4869 log g : 4.62 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
O IN/A...0.81+-0.069...-0.51+-0.0690.89+-0.0698.18+-0.069O I
Si IN/A...0.34+-0.048...-1.03+-0.0480.37+-0.0486.48+-0.048Si I
Ca IN/A...0.37+-0.033...-1.09+-0.0330.31+-0.0335.25+-0.033Ca I
Ti IN/A...0.37+-0.03...-0.90+-0.030.50+-0.034.05+-0.03Ti I
Ti IIN/A...0.2+-0.048...-1.07+-0.0480.33+-0.0483.88+-0.048Ti II
Fe IN/A-1.39+-0.051......-1.40+-0.051...6.10+-0.051Fe I
Fe IIN/A-1.57+-0.066......-1.58+-0.066...5.92+-0.066Fe II

Position

Right Ascension : 16 13 48.56 Declination : -57 34 13.8 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 10