J2249+0309

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 : 5136+-94 log g : 2.30+-0.30 vturb : 1.97+-0.30

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...-0.22+-0.132.43+-0.13-3.81+-0.13-0.22+-0.132.43+-0.13Na I
Mg I2...0.35+-0.154.36+-0.15-3.24+-0.150.35+-0.154.36+-0.15Mg I
Ca I1...-0.52+-0.202.23+-0.20-4.11+-0.20-0.52+-0.202.23+-0.20Ca I
Ti II5...0.26+-0.251.62+-0.25-3.33+-0.250.26+-0.251.62+-0.25Ti II
Fe I19...0.00+-0.183.91+-0.18-3.59+-0.180.00+-0.183.91+-0.18Fe I
Fe II2...0.07+-0.273.98+-0.27-3.52+-0.270.07+-0.273.98+-0.27Fe II
Sr II2...-0.51+-0.25-1.23+-0.25-4.10+-0.25-0.51+-0.25-1.23+-0.25Sr II

Position

Right Ascension : 22 49 30.78 Declination : +03 09 13.02 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 11.0 N/A -166.2