SMSSJ184807.37-553441.0

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 : 4950+-100 log g : 1.89+-0.3 vturb : 2.4+-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......<5.61<-2.82<-0.10<5.61C
Na I2...0.42+-0.223.94+-0.22-2.30+-0.220.42+-0.223.94+-0.22Na I
Al I1...-0.67+-0.173.06+-0.17-3.39+-0.17-0.67+-0.173.06+-0.17Al I
Ca I5...0.20+-0.143.82+-0.14-2.52+-0.140.20+-0.143.82+-0.14Ca I
Sc II1...-0.01+-0.190.42+-0.19-2.73+-0.19-0.01+-0.190.42+-0.19Sc II
Ti II14...0.25+-0.122.48+-0.12-2.47+-0.120.25+-0.122.48+-0.12Ti II
Cr I4...-0.39+-0.092.52+-0.09-3.12+-0.09-0.40+-0.092.52+-0.09Cr I
Fe I58-2.72+-0.13...4.78+-0.13-2.72+-0.13...4.78+-0.13Fe I
Fe II6-2.61+-0.14...4.89+-0.14-2.61+-0.14...4.89+-0.14Fe II
Co I1...-0.43+-0.161.84+-0.16-3.15+-0.16-0.43+-0.161.84+-0.16Co I
Ni I1...0.31+-0.153.81+-0.15-2.41+-0.150.31+-0.153.81+-0.15Ni I
Sr II2...-0.55+-0.61-0.40+-0.61-3.27+-0.61-0.55+-0.61-0.40+-0.61Sr II
Ba II2...-0.25+-0.21-0.80+-0.21-2.98+-0.21-0.26+-0.21-0.80+-0.21Ba II

Binary Parameters

Vrad 127.1

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 2457880.78816 MIKELCO 35000 23 N/A 127.1