SMSSJ202909.78-400236.5

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 : 4800+-100 log g : 1.46+-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......<5.11<-3.32<-0.09<5.11C
Na I2...-0.58+-0.112.43+-0.11-3.81+-0.11-0.58+-0.112.43+-0.11Na I
Mg I3...0.15+-0.164.52+-0.16-3.08+-0.160.15+-0.164.52+-0.16Mg I
Al I1...-1.07+-0.152.15+-0.15-4.30+-0.15-1.07+-0.152.15+-0.15Al I
Ca I7...0.17+-0.113.27+-0.11-3.07+-0.110.16+-0.113.27+-0.11Ca I
Ti I1...0.44+-0.162.16+-0.16-2.79+-0.160.44+-0.162.16+-0.16Ti I
Ti II16...-0.00+-0.141.72+-0.14-3.23+-0.140.00+-0.141.72+-0.14Ti II
Cr I4...-0.79+-0.101.61+-0.10-4.03+-0.10-0.80+-0.101.61+-0.10Cr I
Fe I65-3.23+-0.12...4.27+-0.12-3.23+-0.12...4.27+-0.12Fe I
Fe II3-3.29+-0.18...4.21+-0.18-3.29+-0.18...4.21+-0.18Fe II
Co I1...0.17+-0.151.93+-0.15-3.06+-0.150.17+-0.151.93+-0.15Co I
Ni I1...0.08+-0.173.07+-0.17-3.15+-0.170.08+-0.173.07+-0.17Ni I
Ba II2...-1.46+-0.17-2.52+-0.17-4.70+-0.17-1.47+-0.17-2.52+-0.17Ba II

Binary Parameters

Vrad 57.6

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 2458085.89999 MIKELCO 35000 32 N/A 57.6