SMSSJ125704.60-105407.2

taken from 1 paper(s):

/D.Yong et al.(2021)/


D.Yong et al.,MNRAS, 507, 4102, 2021(ADS)

High-resolution spectroscopic follow-up of the most metal-poor candidates from SkyMapper DR1.1


Stellar Parameters

Teff : 4575+-100 log g : 0.84+-0.3 vturb : 2.3+-0.3

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
CN/A......4.53-3.90-0.574.53C
Na I2...0.85+-0.163.75+-0.16-2.49+-0.160.84+-0.163.75+-0.16Na I
Mg I3...0.63+-0.094.90+-0.09-2.70+-0.090.63+-0.094.90+-0.09Mg I
Ca I10...0.31+-0.073.31+-0.07-3.03+-0.070.30+-0.073.31+-0.07Ca I
Sc II2...0.26+-0.160.07+-0.16-3.08+-0.160.25+-0.160.07+-0.16Sc II
Ti I4...0.27+-0.101.89+-0.10-3.06+-0.100.27+-0.101.89+-0.10Ti I
Ti II15...0.17+-0.121.79+-0.12-3.16+-0.120.17+-0.121.79+-0.12Ti II
Cr I5...-0.51+-0.121.79+-0.12-3.85+-0.12-0.52+-0.121.79+-0.12Cr I
Fe I73-3.33+-0.12...4.17+-0.12-3.33+-0.12...4.17+-0.12Fe I
Fe II6-3.34+-0.11...4.16+-0.11-3.34+-0.11...4.16+-0.11Fe II
Co I1...0.05+-0.151.71+-0.15-3.28+-0.150.05+-0.151.71+-0.15Co I
Ni I1...-0.13+-0.162.76+-0.16-3.46+-0.16-0.13+-0.162.76+-0.16Ni I
Sr II2...-0.16+-0.23-0.62+-0.23-3.49+-0.23-0.16+-0.23-0.62+-0.23Sr II
Ba II4...-0.72+-0.13-1.87+-0.13-4.05+-0.13-0.72+-0.13-1.87+-0.13Ba II

Binary Parameters

Vrad -170.5

Position

Right Ascension : Declination : 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 2457786.64062 KECKHIRES 45000 79 N/A -170.5