SDSSJ253.8582-15.724

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 : 5077+-52 log g : 2+-0.05

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...+0.12+-0.15...-2.60+-0.150.12+-0.153.64+-0.15Na
Mg3...+0.23+-0.12...-2.49+-0.120.23+-0.125.11+-0.12Mg
Ca4...+0.27+-0.20...-2.45+-0.200.27+-0.203.89+-0.20Ca
Ti I4...+0.39+-0.24...-2.33+-0.240.39+-0.242.62+-0.24Ti I
Ti IIN/A...+0.37+-0.18...-2.35+-0.180.37+-0.182.60+-0.18Ti II
Cr2...-0.15+-0.14...-2.87+-0.14-0.15+-0.142.77+-0.14Cr
FeN/A-2.72+-0.02......-2.72+-0.02...4.78+-0.02Fe
Fe I65......4.80+-0.21-2.70+-0.21...4.80+-0.21Fe I
Fe II4......4.54+-0.07-2.96+-0.07...4.54+-0.07Fe II
Ni1...-0.13+-0.21...-2.85+-0.21-0.13+-0.213.37+-0.21Ni
SrN/A...<+0.20...<-2.52<0.20<0.35Sr
YN/A...<+0.35...<-2.37<0.35<-0.16Y
Ba3...-0.51+-0.20...-3.23+-0.20-0.51+-0.20-1.05+-0.20Ba

Position

Right Ascension : 16 55 25.97 Declination : +15 43 26.40 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 -97