BD+44_1910

taken from 1 paper(s):

/J.A.Rich and A. M. Boesgaard(2009)/


J.A.Rich et al.,ApJ, 701, 1519, 2009 (A0203,ADS)

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


Stellar Parameters

Teff : 5878 log g : 3.56

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......-1.11+-0.12-2.49+-0.120.15+-0.12-1.11+-0.12Be II
OHN/A-1.96+-0.15......-1.78+-0.150.86+-0.156.91+-0.15OH
FeN/A-2.64+-0.08......-2.64+-0.08...4.86+-0.08Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-01-16 N/A KECKHIRES 48000 112 3600 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +4417 Right Ascension : 0949