HD17072

taken from 2 paper(s):

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

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

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


Stellar Parameters

Teff : 5486 log g : 2.63 vturb : 1.61

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......1.00-2.26-1.261.00Li I
CN/A...-0.31...-1.19-0.197.24C
ON/A...0.42...-0.350.658.34O
[O I]N/A...0.44...-0.330.678.36[O I]
NaN/A...-0.06...-1.02-0.025.22Na
Fe IN/A-0.95......-1.00...6.50Fe I

Isotopic Ratio

12C/13C 7

Position

Right Ascension : 02 40 40.09 Declination : -69 13 58.8 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 : 5428 log g : 2.65 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...0.61...-0.400.588.29O I
Na IN/A...-0.12...-1.01-0.035.23Na I
Mg IN/A...0.36...-0.640.346.96Mg I
Al IN/A...0.24...-0.720.265.73Al I
Si IN/A...0.32...-0.620.366.89Si I
Ca IN/A...0.35...-0.610.375.73Ca I
Sc IIN/A...-0.08...-1.04-0.062.11Sc II
Ti IN/A...0.18...-0.730.254.22Ti I
V IN/A...-0.10...-1.01-0.032.92V I
FeN/A-0.98......-0.98...6.52Fe
Fe IIN/A...0.05...-0.930.056.57Fe II
Ni IN/A...-0.10...-1.05-0.075.17Ni I
Ba IIN/A...0.59...-0.440.541.74Ba II

Position

Right Ascension : 02 40 40.09 Declination : -69 13 58.8 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