BD+01_2341p

taken from 3 paper(s):

/E.Arnone et al.(2005)/ /C.Charbonnel and F. Primas(2005)/ /J.A.Rich and A. M. Boesgaard(2009)/

E.Arnone et al.,AAP, 430, 507, 2005(ADS)

Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing


Stellar Parameters

Teff : 6260 log g : 3.8+-0.2 vturb : 1.5+-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
Mg I3-2.51+-0.010.37+-0.01...-2.53+-0.010.35+-0.015.07+-0.01Mg I
Ca I3-2.37+-0.04......-2.35+-0.040.53+-0.043.99+-0.04Ca I
Ti I1-2.25......-2.180.702.77Ti I
Cr I2-2.84+-0.01......-2.81+-0.010.07+-0.012.83+-0.01Cr I
Fe I11-2.88+-0.02......-2.88+-0.02...4.62+-0.02Fe I
Fe II1-2.85......-2.85...4.65Fe II

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A ANGLO 40000 >100 N/A N/A

C.Charbonnel et al.,AAP, 442, 961, 2005(ADS)

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6367 log g : 3.85

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......2.147+-0.061-1.11+-0.0611.68+-0.0612.147+-0.061Li I
FeN/A-2.79+-0.290......-2.79+-0.290...4.71+-0.290Fe

J.A.Rich et al.,ApJ, 701, 1519, 2009(ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


Stellar Parameters

Teff : 6402 log g : 4.24

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
Be IIN/A......-1+-0.12-2.38+-0.120.29+-0.12-1+-0.12Be II
OHN/A-1.76+-0.14......-1.58+-0.141.09+-0.147.11+-0.14OH
FeN/A-2.67+-0.11......-2.67+-0.11...4.83+-0.11Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-01-02 N/A KECKHIRES 48000 139 2400 N/A