HD20038

taken from 1 paper(s):

/R.G.Gratton et al.(2000)/

R.G.Gratton et al.,AAP, 354, 169, 2000 (A0049,ADS)

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


Stellar Parameters

Teff : 5009 log g : 2.38 vturb : 1.46

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......0.50-2.76-2.020.50Li I
CN/A...-0.18...-0.80-0.067.63C
ON/A...0.44...-0.070.678.62O
[O I]N/A...0.34...-0.170.578.52[O I]
NaN/A...0.24...-0.460.285.78Na
Fe IN/A-0.69......-0.74...6.76Fe I
Fe IIN/A-0.69......-0.74...6.76Fe II

Isotopic Ratio

12C/13C 12

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
Galactic Longitude (l) : 275.46 Galactic Latitude (b) : -50.23 Declination : -584941 Right Ascension : 031026.8