SMSSJ154521.54-102047.4

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 : 5500+-100 log g : 1.88+-0.3 vturb : 2.3+-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
Na I2...0.89+-0.164.26+-0.16-1.98+-0.160.89+-0.164.26+-0.16Na I
Mg I3...0.47+-0.155.20+-0.15-2.40+-0.150.47+-0.155.20+-0.15Mg I
Ca I7...0.44+-0.073.91+-0.07-2.43+-0.070.44+-0.073.91+-0.07Ca I
Ti II14...0.25+-0.112.33+-0.11-2.62+-0.110.25+-0.112.33+-0.11Ti II
Cr I5...-0.18+-0.072.59+-0.07-3.05+-0.07-0.18+-0.072.59+-0.07Cr I
Fe I55-2.87+-0.08...4.63+-0.08-2.87+-0.08...4.63+-0.08Fe I
Fe II5-2.88+-0.14...4.62+-0.14-2.88+-0.14...4.62+-0.14Fe II
Ni I1...0.21+-0.153.56+-0.15-2.66+-0.150.21+-0.153.56+-0.15Ni I
Sr II2...-0.55+-0.19-0.55+-0.19-3.42+-0.19-0.55+-0.19-0.55+-0.19Sr II
Ba II2...-0.73+-0.15-1.42+-0.15-3.60+-0.15-0.73+-0.15-1.42+-0.15Ba II

Binary Parameters

Vrad 46.0

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 2458255.22656 FEROSMPGESO 48000 17 N/A 46.0