CS22890-077

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 : 4524 log g : 1.14

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...0.76...0.240.786.58Ca I
Ti IIN/A...0.06...-0.410.134.54Ti II
Fe IN/A-0.54......-0.54...6.96Fe I

Binary Parameters

Vrad -24

Position

Right Ascension : 15 23 46.11 Declination : -00 44 25.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-04-23 N/A KECKII 7000 150 450 N/A