SMSSJ222349.48-114751.1

taken from 1 paper(s):

/A.F.Marino et al.(2019)/


A.F.Marino et al.,MNRAS, 485, 5153, 2019(ADS)

Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars


Stellar Parameters

Teff : 4756 log g : 1.37 vturb : 1.86

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
C2...-0.22+-0.01...-3.37+-0.01-0.22+-0.015.06+-0.01C
Na I2...0.73+-0.13...-2.42+-0.130.73+-0.133.82+-0.13Na I
Mg I2...0.47+-0.00...-2.68+-0.000.47+-0.004.92+-0.00Mg I
Al I2...-0.65+-0.14...-3.80+-0.14-0.65+-0.142.65+-0.14Al I
Si I2...0.60+-0.18...-2.55+-0.180.60+-0.184.96+-0.18Si I
Ca I1...0.45...-2.700.453.64Ca I
Ti I2...0.43+-0.15...-2.72+-0.150.43+-0.152.23+-0.15Ti I
Ti II5...0.35+-0.20...-2.80+-0.200.35+-0.202.15+-0.20Ti II
Cr I1...-0.28...-3.43-0.282.21Cr I
Mn3...-1.13+-0.09...-4.28+-0.09-1.13+-0.091.15+-0.09Mn
Fe I21-3.15+-0.16......-3.15+-0.16...4.35+-0.16Fe I
Co I7...0.16+-0.19...-2.99+-0.190.16+-0.192.00+-0.19Co I
Sr II2...-2.00+-0.10...-5.15+-0.10-2.00+-0.10-2.28+-0.10Sr II
Ba II2...-1.63+-0.02...-4.78+-0.02-1.63+-0.02-2.60+-0.02Ba II
Eu IIN/A...<0.20...<-2.95<0.20<-2.43Eu II

Binary Parameters

Vrad -367.1

Position

Right Ascension : 22 23 49.48 Declination : -11 47 51.1 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 N/A KECKHIRES 50000 22-23 1500 -367.1