HD91345

taken from 1 paper(s):

/R.G.Gratton et al.(2003)/


R.G.Gratton et al.,AAP, 404, 187, 2003(ADS)

Abundances for metal-poor stars with accurate parallaxes I. Basic data


Stellar Parameters

Teff : 5663 log g : 4.43 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...0.72+-0.069...-0.30+-0.0690.80+-0.0698.39+-0.069O I
Na IN/A...-0.18+-0.054...-1.30+-0.054-0.20+-0.0544.94+-0.054Na I
Mg IN/A...0.35+-0.055...-0.91+-0.0550.19+-0.0556.69+-0.055Mg I
Si IN/A...0.35+-0.048...-0.72+-0.0480.38+-0.0486.79+-0.048Si I
Ca IN/A...0.36+-0.033...-0.80+-0.0330.30+-0.0335.54+-0.033Ca I
Ti IN/A...0.33+-0.03...-0.64+-0.030.46+-0.034.31+-0.03Ti I
Ti IIN/A...0.39+-0.048...-0.58+-0.0480.52+-0.0484.37+-0.048Ti II
Fe IN/A-1.09+-0.051......-1.10+-0.051...6.40+-0.051Fe I
Fe IIN/A-1.07+-0.066......-1.08+-0.066...6.42+-0.066Fe II

Binary Parameters

Binarity Positive

Position

Right Ascension : 10 30 04.60 Declination : -71 33 39.2 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 35