J0409+2009

taken from 1 paper(s):

/H.Li et al.(2022)/


H.Li et al.,ApJ, 931, 147, 2022(ADS)

Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. II. Elemental Abundances


Stellar Parameters

Teff : 4317+-48 log g : 0.62+-0.10 vturb : 2.36+-0.09

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
C...<-0.98<4.08<-4.35<-0.97<4.08C
Mg I5...0.98+-0.185.21+-0.18-2.39+-0.180.99+-0.185.21+-0.18Mg I
Si I1...0.63+-0.114.77+-0.11-2.74+-0.110.64+-0.114.77+-0.11Si I
Ca I22...0.88+-0.113.85+-0.11-2.49+-0.110.89+-0.113.85+-0.11Ca I
Sc II12...0.44+-0.140.22+-0.14-2.93+-0.140.45+-0.140.22+-0.14Sc II
Ti II30...0.54+-0.162.12+-0.16-2.83+-0.160.55+-0.162.12+-0.16Ti II
V I1...0.03+-0.110.59+-0.11-3.34+-0.110.04+-0.110.59+-0.11V I
Cr I8...-0.26+-0.152.01+-0.15-3.63+-0.15-0.25+-0.152.01+-0.15Cr I
Fe I108...-0.01+-0.114.12+-0.11-3.38+-0.11-0.01+-0.114.12+-0.11Fe I
Fe II14...0.28+-0.204.41+-0.20-3.09+-0.200.28+-0.204.41+-0.20Fe II
Co I2...-0.38+-0.081.24+-0.08-3.75+-0.08-0.37+-0.081.24+-0.08Co I
Ni I3...0.28+-0.133.13+-0.13-3.09+-0.130.29+-0.133.13+-0.13Ni I

Position

Right Ascension : 04 09 09.71 Declination : +20 09 52.91 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 SUBARUHDS 36000 26.8 N/A 26.5