G166-45B

taken from 1 paper(s):

/W.Aoki et al.(2012)/


W.Aoki et al.,ApJ, 751, L6, 2012(ADS)

Examination of the Mass-dependent Li Depletion Hypothesis by the Li Abundances of the Very Metal-poor Double-lined Spectroscopic Binary G166-45


Stellar Parameters

Teff : 5830+-170 log g : 4.6+-0.3 vturb : 1.0+-0.2

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 I1......2.11+-0.03-1.15+-0.031.25+-0.032.11+-0.03Li I
Na I2...-0.08+-0.093.76+-0.09-2.48+-0.09-0.08+-0.093.76+-0.09Na I
Mg I3...0.11+-0.125.31+-0.12-2.29+-0.120.11+-0.125.31+-0.12Mg I
Ca I8...0.26+-0.084.20+-0.08-2.14+-0.080.26+-0.084.20+-0.08Ca I
Ti II3...0.46+-0.133.01+-0.13-1.94+-0.130.46+-0.133.01+-0.13Ti II
Cr I3...-0.10+-0.103.14+-0.10-2.50+-0.10-0.10+-0.103.14+-0.10Cr I
Fe I39-2.40+-0.11...5.10+-0.11-2.40+-0.11...5.10+-0.11Fe I
Fe II2-2.20+-0.15...5.30+-0.15-2.20+-0.15...5.30+-0.15Fe II
Ni I2...0.35+-0.134.17+-0.13-2.05+-0.130.35+-0.134.17+-0.13Ni I

Binary Parameters

Binarity Positive

Position

Right Ascension : 14 49 02.36 Declination : +25 42 09.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2011-07-22 N/A SUBARUHDS 110000 350 3600 N/A