PristineJ237.8589+12.5660

taken from 1 paper(s):

/C.Lardo et al.(2021)/


C.Lardo et al.,MNRAS, 508, 3068, 2021(ADS)

The Pristine survey - XIV. Chemical analysis of two ultra-metal-poor stars


Stellar Parameters

Teff : 6148+-175 log g : 3.61+-0.10 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
Li I10.64+-0.24.86+-0.21.74+-0.2-1.52+-0.22.68+-0.21.74+-0.2Li I
CH1<-2.20<2.02<6.30<-2.13<2.07<6.30CH
NH1<-1.86<2.36<6.00<-1.83<2.37<6.00NH
Mg I3-3.96+-0.130.26+-0.133.58+-0.13-4.02+-0.130.18+-0.133.58+-0.13Mg I
Al I1-4.83+-0.15-0.61+-0.151.64+-0.15-4.81+-0.15-0.61+-0.151.64+-0.15Al I
Ca I1-4.28+-0.16-0.06+-0.162.05+-0.16-4.29+-0.16-0.09+-0.162.05+-0.16Ca I
Ti II5-3.66+-0.130.56+-0.131.24+-0.13-3.71+-0.130.49+-0.131.24+-0.13Ti II
Cr I1<-4.16<0.061.48<-4.16<0.041.48Cr I
Fe I33-4.22+-0.17...3.3+-0.17-4.20+-0.17...3.3+-0.17Fe I
Ni I1-4.19+-0.190.03+-0.192.04+-0.19-4.18+-0.190.02+-0.192.04+-0.19Ni I
Sr II2-4.16+-0.120.06+-0.12-1.24+-0.12-4.11+-0.120.09+-0.12-1.24+-0.12Sr II
Ba II1<-4.27<-0.05<-2.1<-4.28<-0.08<-2.1Ba II

Binary Parameters

Vrad -3.18+-0.37

Position

Right Ascension : 15 51 26.1 Declination : +12 33 57.60 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 30000 90/160/300 35695 -3.18+-0.37