SMSSJ092215.80-712521.3

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 : 2.1+-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......<5.72<-2.71<0.20<5.72C
Na I2...0.18+-0.203.51+-0.20-2.73+-0.200.18+-0.203.51+-0.20Na I
Mg I2...0.28+-0.204.97+-0.20-2.63+-0.200.28+-0.204.97+-0.20Mg I
Ca I7...0.32+-0.103.75+-0.10-2.59+-0.100.32+-0.103.75+-0.10Ca I
Sc II1...-0.06+-0.200.18+-0.20-2.97+-0.20-0.06+-0.200.18+-0.20Sc II
Ti I2...0.71+-0.282.75+-0.28-2.20+-0.280.71+-0.282.75+-0.28Ti I
Ti II10...0.16+-0.142.20+-0.14-2.75+-0.140.16+-0.142.20+-0.14Ti II
Cr I4...-0.55+-0.182.18+-0.18-3.46+-0.18-0.55+-0.182.18+-0.18Cr I
Fe I52-2.91+-0.12...4.59+-0.12-2.91+-0.12...4.59+-0.12Fe I
Fe II3-2.75+-0.15...4.75+-0.15-2.75+-0.15...4.75+-0.15Fe II
Co I1...-0.10+-0.151.98+-0.15-3.01+-0.15-0.10+-0.151.98+-0.15Co I
Ni I1...0.09+-0.163.40+-0.16-2.82+-0.160.09+-0.163.40+-0.16Ni I
Sr II1...-0.14+-0.24-0.18+-0.24-3.05+-0.24-0.14+-0.24-0.18+-0.24Sr II
Ba II4...-0.18+-0.14-0.91+-0.14-3.09+-0.14-0.18+-0.14-0.91+-0.14Ba II

Binary Parameters

Vrad 276.5

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 2458086.62629 MIKELCO 35000 25 N/A 276.5