SMSSJ171221.51-584828.1

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 : 4625+-100 log g : 1.06+-0.3 vturb : 1.4+-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......5.58-2.85-0.235.58C
Na I2...0.70+-0.114.32+-0.11-1.92+-0.110.70+-0.114.32+-0.11Na I
Mg I4...0.25+-0.125.23+-0.12-2.37+-0.120.25+-0.125.23+-0.12Mg I
Al I1...-0.38+-0.153.45+-0.15-3.00+-0.15-0.38+-0.153.45+-0.15Al I
Si I1...0.40+-0.185.29+-0.18-2.22+-0.180.40+-0.185.29+-0.18Si I
Ca I10...0.34+-0.104.06+-0.10-2.28+-0.100.34+-0.104.06+-0.10Ca I
Ti I6...0.01+-0.112.34+-0.11-2.61+-0.110.01+-0.112.34+-0.11Ti I
Ti II19...0.39+-0.092.72+-0.09-2.23+-0.090.39+-0.092.72+-0.09Ti II
Cr I3...-0.22+-0.102.80+-0.10-2.84+-0.10-0.22+-0.102.80+-0.10Cr I
Fe I90-2.62+-0.19...4.88+-0.19-2.62+-0.19...4.88+-0.19Fe I
Fe II7-2.66+-0.14...4.84+-0.14-2.66+-0.14...4.84+-0.14Fe II
Co I3...-0.64+-0.131.73+-0.13-3.26+-0.13-0.64+-0.131.73+-0.13Co I
Ni I3...-0.21+-0.153.39+-0.15-2.83+-0.15-0.21+-0.153.39+-0.15Ni I
Zn I1...-0.01+-0.301.93+-0.30-2.63+-0.30-0.01+-0.301.93+-0.30Zn I
Sr II2...-0.01+-0.130.24+-0.13-2.63+-0.13-0.01+-0.130.24+-0.13Sr II
Ba II4...-0.96+-0.10-1.41+-0.10-3.59+-0.10-0.97+-0.10-1.41+-0.10Ba II

Binary Parameters

Vrad 50.7

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 2457878.25507 MIKELCO 35000 32 N/A 50.7