SDSSJ144256-001542

taken from 1 paper(s):

/E.Caffau et al.(2013)/

E.Caffau et al.,AAP, 560, A15, 2013(ADS)

X-shooter GTO: evidence for a population of extremely metal-poor, alpha-poor stars


Stellar Parameters

Teff : 5850 log g : 4.0 vturb : 1.5

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
Mg1-3.82+-0.18......-3.84+-0.180.25+-0.183.76+-0.18Mg
Ca I1-3.80+-0.19......-3.78+-0.190.31+-0.192.56+-0.19Ca I
Ca II2-3.69+-0.08......-3.67+-0.080.42+-0.082.67+-0.08Ca II
FeN/A-4.09......-4.09...3.41Fe

Binary Parameters

Binarity Negative
Vrad 225

Position

Right Ascension : 14 42 56.37 Declination : -00 15 42.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-07-10 N/A VLTXSH 12000 40 10890 225