HD6229

taken from 2 paper(s):

/R.G.Gratton et al.(2000)/ /R.E.Giribaldi et al.(2023)/

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

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


Stellar Parameters

Teff : 5262 log g : 2.53 vturb : 1.60

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......0.50-2.76-1.720.50Li I
CN/A...-0.19...-1.11-0.077.32C
CNN/A...0.18...-0.640.407.19CN
ON/A...0.18...-0.630.418.06O
[O I]N/A...0.28...-0.530.518.16[O I]
NaN/A...0.11...-0.890.155.35Na
Fe IN/A-0.99......-1.04...6.46Fe I
Fe IIN/A-0.95......-1.00...6.50Fe II

Isotopic Ratio

12C/13C 6

Position

Right Ascension : 01 03 36.50 Declination : +23 46 06.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 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 MCDONALD2DC 60000 70-100 N/A N/A

R.E.Giribaldi et al.,AAP, 679, A110, 2023(ADS)

TITANS metal-poor reference stars. II. Red giants and CEMP stars


Stellar Parameters

Teff : 5250+-62 log g : 2.35+-0.15

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
MgN/A......6.84+-0.08-0.76+-0.080.23+-0.086.84+-0.08Mg
Fe IN/A-0.99+-0.05......-0.99+-0.05...6.51+-0.05Fe I
Fe IIN/A-0.87+-0.02......-0.87+-0.02...6.63+-0.02Fe II

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 VLT >40000 >200 N/A N/A