G108-58

taken from 2 paper(s):

/J.A.Rich and A. M. Boesgaard(2009)/ /A.MerchantBoesgaard et al.(2011)/

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

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


Stellar Parameters

Teff : 5865 log g : 4.03

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......-1.12+-0.12-2.50+-0.12-0.13+-0.12-1.12+-0.12Be II
OHN/A-1.33+-0.15......-1.15+-0.151.22+-0.157.54+-0.15OH
FeN/A-2.37+-0.1......-2.37+-0.1...5.13+-0.1Fe

Position

Right Ascension : 07 10 02.59 Declination : -01 17 58.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-01-16 N/A KECKHIRES 48000 91 5400 N/A

A.MerchantBoesgaard et al.,ApJ, 743, 140, 2011(ADS)

Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars


Stellar Parameters

Teff : 5865 log g : 4.03 vturb : 1.5

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
BeN/A...-0.17-1.12-2.50-0.17-1.12Be
ON/A-1.33+1.04...-1.39+1.047.30O

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
2008-01-16 N/A KECKHIRES 42000 91 5400 N/A