HD142948

taken from 2 paper(s):

/R.G.Gratton et al.(2000)/ /A.Alves-Brito et al.(2010)/


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

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


Stellar Parameters

Teff : 4713 log g : 2.17 vturb : 1.38

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......0.00-3.26-2.440.00Li I
CN/A...-0.35...-1.05-0.237.38C
ON/A...0.00...-0.590.238.10O
[O I]N/A...0.00...-0.590.238.10[O I]
NaN/A...0.12...-0.660.165.58Na
Fe IN/A-0.77......-0.82...6.68Fe I
Fe IIN/A-0.53......-0.58...6.92Fe II

Isotopic Ratio

12C/13C 12

Position

Right Ascension : 16 00 02.40 Declination : -53 51 05.0 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 MCDONALD 60000 70-100 N/A N/A

A.Alves-Brito et al.,AAP, 513, A35, 2010(ADS)

Chemical similarities between Galactic bulge and local thick disk red giants: O, Na, Mg, Al, Si, Ca, and Ti


Stellar Parameters

Teff : 4800 log g : 2.37 vturb : 1.45

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
ON/A...0.49+-0.03...-0.24+-0.030.49+-0.038.45+-0.03O
NaN/A...0.12+-0.01...-0.61+-0.010.12+-0.015.63+-0.01Na
MgN/A...0.24+-0.10...-0.49+-0.100.24+-0.107.11+-0.10Mg
AlN/A...0.27+-0.15...-0.46+-0.150.27+-0.155.99+-0.15Al
SiN/A...0.28+-0.05...-0.45+-0.050.28+-0.057.06+-0.05Si
CaN/A...0.19+-0.07...-0.54+-0.070.19+-0.075.80+-0.07Ca
TiN/A...0.19+-0.11...-0.54+-0.110.19+-0.114.41+-0.11Ti
Fe I36-0.73+-0.08......-0.73+-0.08...6.77+-0.08Fe I
Fe II7-0.53+-0.06......-0.53+-0.06...6.97+-0.06Fe II

Position

Right Ascension : 16 00 02.40 Declination : -53 51 05.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-04 N/A MIKELCO 65000 200 N/A N/A