SMSSJ220514.10-013407.6

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 : 4774 log g : 1.63 vturb : 1.80

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...-0.09+-0.03...-2.16+-0.03-0.09+-0.036.27+-0.03C
N2...0.80+-0.16...-1.27+-0.160.80+-0.166.56+-0.16N
Na I3...0.07+-0.18...-2.00+-0.180.07+-0.184.24+-0.18Na I
Mg I3...0.43+-0.16...-1.64+-0.160.43+-0.165.96+-0.16Mg I
Al I1...-0.96...-3.03-0.963.42Al I
Si I2...0.28+-0.33...-1.79+-0.330.28+-0.335.72+-0.33Si I
Ca I2...0.37+-0.03...-1.70+-0.030.37+-0.034.64+-0.03Ca I
Sc II4...0.29+-0.43...-1.78+-0.430.29+-0.431.37+-0.43Sc II
Ti I6...0.22+-0.04...-1.85+-0.040.22+-0.043.10+-0.04Ti I
Ti II8...0.31+-0.13...-1.76+-0.130.31+-0.133.19+-0.13Ti II
Cr I6...-0.15+-0.03...-2.22+-0.03-0.15+-0.033.42+-0.03Cr I
Cr II1...0.22...-1.850.223.79Cr II
Mn3...-0.58+-0.21...-2.65+-0.21-0.58+-0.212.78+-0.21Mn
Fe I43-2.07+-0.15......-2.07+-0.15...5.43+-0.15Fe I
Fe II4-2.02+-0.07......-2.02+-0.07...5.48+-0.07Fe II
Co I4...0.45+-0.11...-1.62+-0.110.45+-0.113.37+-0.11Co I
Ni I6...0.06+-0.14...-2.01+-0.140.06+-0.144.21+-0.14Ni I
Zn I2...0.22+-0.07...-1.85+-0.070.22+-0.072.71+-0.07Zn I
Sr II2...0.03+-0.07...-2.04+-0.070.03+-0.070.83+-0.07Sr II
Ba II3...-0.38+-0.10...-2.45+-0.10-0.38+-0.10-0.27+-0.10Ba II
Eu II1...0.05...-2.020.05-1.50Eu II

Binary Parameters

Vrad -199.2

Position

Right Ascension : 22 05 14.10 Declination : -01 34 07.6 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 22-26 600 -199.2