BS17581-052

taken from 1 paper(s):

/D.K.Lai et al.(2004)/

D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 5309 log g : 3.07

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
Ca IN/A...0.21...-0.050.236.29Ca I
Ti IIN/A...-0.83...-1.04-0.763.91Ti II
Fe IN/A-0.28......-0.28...7.22Fe I
Ba IIN/A...-0.35...-0.68-0.401.50Ba II

Binary Parameters

Vrad 128

Position

Right Ascension : 09 19 35.99 Declination : -07 42 38.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-01-21 N/A KECKII 7000 150 600 N/A