SMSSJ212113.63-005132.2

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 : 4810 log g : 1.53 vturb : 1.95

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...0.26+-0.03...-2.49+-0.030.26+-0.035.94+-0.03C
Na I2...0.45+-0.03...-2.30+-0.030.45+-0.033.94+-0.03Na I
Mg I2...0.35+-0.04...-2.40+-0.040.35+-0.045.20+-0.04Mg I
Al I2...-0.40+-0.35...-3.15+-0.35-0.40+-0.353.30+-0.35Al I
Si I2...0.64+-0.46...-2.11+-0.460.64+-0.465.40+-0.46Si I
Ca I2...0.33+-0.21...-2.42+-0.210.33+-0.213.92+-0.21Ca I
Sc II1...0.02...-2.730.020.42Sc II
Ti I2...0.38+-0.01...-2.37+-0.010.38+-0.012.58+-0.01Ti I
Ti II7...0.00+-0.15...-2.75+-0.150.00+-0.152.20+-0.15Ti II
Cr I3...-0.08+-0.31...-2.83+-0.31-0.08+-0.312.81+-0.31Cr I
Mn3...-0.57+-0.17...-3.32+-0.17-0.57+-0.172.11+-0.17Mn
Fe I35-2.75+-0.21......-2.75+-0.21...4.75+-0.21Fe I
Fe II2-2.50+-0.13......-2.50+-0.13...5.00+-0.13Fe II
Co I4...-0.11+-0.15...-2.86+-0.15-0.11+-0.152.13+-0.15Co I
Zn I2...0.45+-0.07...-2.30+-0.070.45+-0.072.26+-0.07Zn I
Sr II2...-0.51+-0.01...-3.26+-0.01-0.51+-0.01-0.39+-0.01Sr II
Ba II2...-1.00+-0.02...-3.75+-0.02-1.00+-0.02-1.57+-0.02Ba II
Eu IIN/A...<0.20...<-2.55<0.20<-2.03Eu II

Binary Parameters

Vrad 33.9

Position

Right Ascension : 21 21 13.63 Declination : -00 51 32.2 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 21-23 1200 33.9