SDSSJ255.5555-10.8612

taken from 1 paper(s):

/K.A.Venn et al.(2019)/


K.A.Venn et al.,MNRAS, 492, 3241, 2019(ADS)

The Pristine survey – IX. CFHT ESPaDOnS spectroscopic analysis of 115 bright metal-poor candidate stars


Stellar Parameters

Teff : 5495.4+-23.7 log g : 2.86+-0.06

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
Na2...+0.76+-0.13...-2.07+-0.130.76+-0.134.17+-0.13Na
Mg3...+0.29+-0.11...-2.54+-0.110.29+-0.115.06+-0.11Mg
Ca3...+0.46+-0.10...-2.37+-0.100.46+-0.103.97+-0.10Ca
Ti IIN/A...<+0.88...<-1.95<0.88<3.00Ti II
CrN/A...<-0.08...<-2.91<-0.08<2.73Cr
FeN/A-2.83+-0.03......-2.83+-0.03...4.67+-0.03Fe
Fe I22......4.64+-0.18-2.86+-0.18...4.64+-0.18Fe I
Fe II2......4.99+-0.10-2.51+-0.10...4.99+-0.10Fe II
NiN/A...<-0.08...<-2.91<-0.08<3.31Ni
SrN/A...<+0.78...<-2.05<0.78<0.82Sr
YN/A...<+0.97...<-1.86<0.97<0.35Y
Ba3...+0.35+-0.10...-2.48+-0.100.35+-0.10-0.30+-0.10Ba

Position

Right Ascension : 17 02 13.32 Declination : +10 51 40.32 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016 N/A ESPADONSCFHT 68000 N/A N/A -371