BD+21_607

taken from 3 paper(s):

/C.Charbonnel and F. Primas(2005)/ /A.Ford et al.(2002)/ /A.M.Boesgaard et al.(2011)/


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

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6044 log g : 4.00

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......2.139+0.079-0.054-1.12+0.079-0.0540.46+0.079-0.0542.139+0.079-0.054Li I
FeN/A-1.58+-0.050......-1.58+-0.050...5.92+-0.050Fe


A.Ford et al.,AAP, 393, 617, 2002(ADS)

Lithium 6104 A in Population II stars


Stellar Parameters

Teff : 6034 log g : 4.05

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......2.23+-0.02-1.03+-0.020.58+-0.022.23+-0.02Li I
FeN/A-1.61......-1.61...5.89Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-01 N/A WHTUES 50000 220 N/A N/A

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 : 6097+-100 log g : 4.11+-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
BeN/A...-0.05+-0.15-0.35+-0.12-1.73+-0.12-0.01+-0.15-0.35+-0.12Be
ON/A-1.17+-0.22+0.55+-0.24...-1.23+-0.220.49+-0.247.46+-0.22O
MgN/A-1.40+-0.07......-1.42+-0.070.30+-0.076.18+-0.07Mg
TiN/A-1.44+-0.09......-1.37+-0.090.35+-0.093.58+-0.09Ti
FeN/A-1.72+-0.09......-1.72+-0.09...5.78+-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
2004-11-18 N/A KECKHIRES 42000 98 900 N/A