SDSSJ081554.26+472947.5

taken from 1 paper(s):

/P.Francois et al.(2020)/

P.Francois et al.,AAP, 642, A25, 2020(ADS)

Detailed abundances in a sample of very metal-poor stars


Stellar Parameters

Teff : 6066 log g : 4.00 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 IN/A......<2.0<-1.26<2.82<2.0Li I
CHN/A......<7.3<-1.13<2.95<7.3CH
Mg IN/A-3.67......-3.730.353.87Mg I
Ca IN/A<-4.13......<-4.14<-0.06<2.20Ca I
Fe IN/A<-4.10......<-4.08...<3.42Fe I
Sr IIN/A<-3.42......<-3.37<0.71<-0.50Sr II
Ba IIN/A<-2.77......<-2.78<1.30<-0.60Ba II

Binary Parameters

Vrad -120

Position

Right Ascension : 08 15 54.2677752960 Declination : +47 29 47.601278124 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-04-05-06:03 N/A SUBARUHDS 40000 25 3600 N/A
2017-04-05-07:04 N/A SUBARUHDS 40000 30 3600 N/A
2017-04-05-08:05 N/A SUBARUHDS 40000 30 3600 N/A