J1220+1637

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 : 6376+-198 log g : 3.79+-0.08 vturb : 0.65+-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
C...<1.50<7.21<-1.22<1.48<7.21C
Na I2...-0.39+-0.173.13+-0.17-3.11+-0.17-0.41+-0.173.13+-0.17Na I
Mg I2...-0.45+-0.134.43+-0.13-3.17+-0.13-0.47+-0.134.43+-0.13Mg I
Ca I1...-0.34+-0.183.28+-0.18-3.06+-0.18-0.36+-0.183.28+-0.18Ca I
Sc II1...-0.01+-0.200.42+-0.20-2.73+-0.20-0.03+-0.200.42+-0.20Sc II
Ti II6...0.35+-0.142.58+-0.14-2.37+-0.140.33+-0.142.58+-0.14Ti II
Cr I1...0.18+-0.193.10+-0.19-2.54+-0.190.16+-0.193.10+-0.19Cr I
Fe I14...0.02+-0.174.80+-0.17-2.70+-0.170.02+-0.174.80+-0.17Fe I
Fe II2...-0.04+-0.344.74+-0.34-2.76+-0.34-0.04+-0.344.74+-0.34Fe II
Ni I1...0.03+-0.193.53+-0.19-2.69+-0.190.01+-0.193.53+-0.19Ni I
Sr II1...0.15+-0.190.30+-0.19-2.57+-0.190.13+-0.190.30+-0.19Sr II

Position

Right Ascension : 12 20 46.05 Declination : +16 37 05.47 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 23.3 N/A -38.9