J2156+0809

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 : 6300+-71 log g : 4.16+-0.02 vturb : 1.12+-0.22

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...1.90+-0.121.90+-0.12-1.36+-0.121.65+-0.121.90+-0.12Li I
Na I2...-0.43+-0.092.81+-0.09-3.43+-0.09-0.42+-0.092.81+-0.09Na I
Mg I4...0.33+-0.024.93+-0.02-2.67+-0.020.34+-0.024.93+-0.02Mg I
Ca I3...0.32+-0.083.66+-0.08-2.68+-0.080.33+-0.083.66+-0.08Ca I
Sc II2...0.44+-0.270.59+-0.27-2.56+-0.270.45+-0.270.59+-0.27Sc II
Ti II11...0.50+-0.122.45+-0.12-2.50+-0.120.51+-0.122.45+-0.12Ti II
Cr I4...-0.19+-0.082.45+-0.08-3.19+-0.08-0.18+-0.082.45+-0.08Cr I
Fe I24...-0.01+-0.124.49+-0.12-3.01+-0.12-0.01+-0.124.49+-0.12Fe I
Fe II4...0.22+-0.344.72+-0.34-2.78+-0.340.22+-0.344.72+-0.34Fe II
Sr II2...0.38+-0.270.25+-0.27-2.62+-0.270.39+-0.270.25+-0.27Sr II

Position

Right Ascension : 21 56 56.70 Declination : +08 09 50.91 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 46.0 N/A -75.1