SMSSJ202601.44-033002.5

taken from 1 paper(s):

/A.F.Marino et al.(2019)/

A.F.Marino et al.,MNRAS, 485, 5153, 2019(ADS)

Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars


Stellar Parameters

Teff : 5125 log g : 2.38 vturb : 1.55

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
C2...0.18+-0.02...-2.66+-0.020.18+-0.025.77+-0.02C
Na I2...0.27+-0.09...-2.57+-0.090.27+-0.093.67+-0.09Na I
Mg I2...0.42+-0.01...-2.42+-0.010.42+-0.015.18+-0.01Mg I
Al I2...-0.68+-0.11...-3.52+-0.11-0.68+-0.112.93+-0.11Al I
Si I2...0.57+-0.19...-2.27+-0.190.57+-0.195.24+-0.19Si I
Ca I1...0.46...-2.380.463.96Ca I
Sc II1...0.00...-2.840.000.31Sc II
Ti I2...0.45+-0.19...-2.39+-0.190.45+-0.192.56+-0.19Ti I
Ti II5...0.10+-0.13...-2.74+-0.130.10+-0.132.21+-0.13Ti II
Cr I2...0.09+-0.20...-2.75+-0.200.09+-0.202.89+-0.20Cr I
Mn3...-0.56+-0.18...-3.40+-0.18-0.56+-0.182.03+-0.18Mn
Fe I27-2.84+-0.15......-2.84+-0.15...4.66+-0.15Fe I
Fe II2-2.54+-0.12......-2.54+-0.12...4.96+-0.12Fe II
Co I6...0.36+-0.23...-2.48+-0.230.36+-0.232.51+-0.23Co I
Zn I1...0.47...-2.370.472.19Zn I
Sr II2...0.20+-0.04...-2.64+-0.040.20+-0.040.23+-0.04Sr II
Ba II2...-0.41+-0.10...-3.25+-0.10-0.41+-0.10-1.07+-0.10Ba II
Eu IIN/A...<0.80...<-2.04<0.80<-1.52Eu II

Binary Parameters

Vrad -149.5

Position

Right Ascension : 20 26 01.44 Declination : -03 30 02.5 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 N/A KECKHIRES 50000 21-26 1800 -149.5