J1542+2115

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 : 5400+-67 log g : 2.11+-0.14 vturb : 2.21+-0.23

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...-0.07+-0.173.10+-0.17-3.14+-0.17-0.07+-0.173.10+-0.17Na I
Mg I2...-0.28+-0.224.25+-0.22-3.35+-0.22-0.28+-0.224.25+-0.22Mg I
Ca I3...-0.12+-0.723.15+-0.72-3.19+-0.72-0.12+-0.723.15+-0.72Ca I
Sc II1...-0.56+-0.25-0.48+-0.25-3.63+-0.25-0.56+-0.25-0.48+-0.25Sc II
Ti II7...-0.26+-0.221.62+-0.22-3.33+-0.22-0.26+-0.221.62+-0.22Ti II
Cr I4...-0.22+-0.212.35+-0.21-3.29+-0.21-0.22+-0.212.35+-0.21Cr I
Mn I1...0.42+-0.242.78+-0.24-2.65+-0.240.42+-0.242.78+-0.24Mn I
Fe I40...-0.00+-0.244.43+-0.24-3.07+-0.24-0.00+-0.244.43+-0.24Fe I
Fe II3...0.06+-0.134.49+-0.13-3.01+-0.130.06+-0.134.49+-0.13Fe II
Sr II2...-0.11+-0.21-0.31+-0.21-3.18+-0.21-0.11+-0.21-0.31+-0.21Sr II

Position

Right Ascension : 15 42 20.23 Declination : +21 15 24.62 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 29.5 N/A -216.1