BD+4_302

taken from 1 paper(s):

/A.M.Boesgaard et al.(2011)/

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

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


Stellar Parameters

Teff : 6095+-100 log g : 3.71+-0.2 vturb : 1.48+-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
BeN/A...-0.01+-0.15-0.76+-0.12-2.14+-0.120.03+-0.15-0.76+-0.12Be
ON/A-1.34+-0.22+0.83+-0.24...-1.40+-0.220.77+-0.247.29+-0.22O
MgN/A-1.73+-0.07......-1.75+-0.070.42+-0.075.85+-0.07Mg
TiN/A-1.71+-0.09......-1.64+-0.090.53+-0.093.31+-0.09Ti
FeN/A-2.17+-0.09......-2.17+-0.09...5.33+-0.09Fe

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
2005-09-27 N/A KECKHIRES 42000 151 5400 N/A
2007-11-07 N/A KECKHIRES 42000 N/A N/A N/A