SMSSJ155730.10-293922.6

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 : 5000+-100 log g : 2.01+-0.3 vturb : 2.0+-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......<5.32<-3.11<-0.34<5.32C
Na I2...0.35+-0.133.82+-0.13-2.42+-0.130.35+-0.133.82+-0.13Na I
Mg I3...0.31+-0.125.13+-0.12-2.47+-0.120.30+-0.125.13+-0.12Mg I
Ca I8...0.35+-0.073.92+-0.07-2.42+-0.070.35+-0.073.92+-0.07Ca I
Ti I4...0.39+-0.092.57+-0.09-2.38+-0.090.39+-0.092.57+-0.09Ti I
Ti II15...0.22+-0.132.40+-0.13-2.55+-0.130.22+-0.132.40+-0.13Ti II
Cr I3...-0.50+-0.202.37+-0.20-3.27+-0.20-0.50+-0.202.37+-0.20Cr I
Fe I63-2.77+-0.11...4.73+-0.11-2.77+-0.11...4.73+-0.11Fe I
Fe II5-2.71+-0.16...4.79+-0.16-2.71+-0.16...4.79+-0.16Fe II
Ni I1...-0.19+-0.163.26+-0.16-2.96+-0.16-0.19+-0.163.26+-0.16Ni I
Sr II2...0.16+-0.200.26+-0.20-2.61+-0.200.16+-0.200.26+-0.20Sr II
Ba II3...-0.11+-0.17-0.70+-0.17-2.88+-0.17-0.11+-0.17-0.70+-0.17Ba II

Binary Parameters

Vrad 105.2

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 2458258.21094 FEROSMPGESO 48000 15 N/A 105.2