J0728+3112

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 : 6390+-117 log g : 4.34+-0.03 vturb : 1.44+-0.21

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
Li I1...2.46+-0.152.46+-0.15-0.80+-0.151.18+-0.152.46+-0.15Li I
C...<0.80<7.25<-1.18<0.80<7.25C
Na I2...-0.25+-0.114.01+-0.11-2.23+-0.11-0.25+-0.114.01+-0.11Na I
Mg I2...0.26+-0.115.88+-0.11-1.72+-0.110.26+-0.115.88+-0.11Mg I
Ca I17...0.28+-0.124.64+-0.12-1.70+-0.120.28+-0.124.64+-0.12Ca I
Sc II2...0.41+-0.301.58+-0.30-1.57+-0.300.41+-0.301.58+-0.30Sc II
Ti II13...0.43+-0.163.40+-0.16-1.55+-0.160.43+-0.163.40+-0.16Ti II
Cr I5...-0.25+-0.083.41+-0.08-2.23+-0.08-0.25+-0.083.41+-0.08Cr I
Fe I71...0.00+-0.155.52+-0.15-1.98+-0.150.00+-0.155.52+-0.15Fe I
Fe II6...-0.13+-0.155.39+-0.15-2.11+-0.15-0.13+-0.155.39+-0.15Fe II
Ni I1...-0.10+-0.154.14+-0.15-2.08+-0.15-0.10+-0.154.14+-0.15Ni I
Sr II2...0.49+-0.151.38+-0.15-1.49+-0.150.49+-0.151.38+-0.15Sr II
Ba II2...-0.32+-0.11-0.12+-0.11-2.30+-0.11-0.32+-0.11-0.12+-0.11Ba II

Position

Right Ascension : 07 28 56.17 Declination : +31 12 27.53 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 19.5 N/A 157.7