J0022+4254

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 : 6566+-133 log g : 3.98+-0.06 vturb : 0.96+-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
Li I1...2.22+-0.282.22+-0.28-1.04+-0.281.93+-0.282.22+-0.28Li I
C...<2.00<7.44<-0.99<1.98<7.44C
Na I2...-0.38+-0.212.87+-0.21-3.37+-0.21-0.40+-0.212.87+-0.21Na I
Mg I1...0.41+-0.255.02+-0.25-2.58+-0.250.39+-0.255.02+-0.25Mg I
Ca I1...0.25+-0.253.60+-0.25-2.74+-0.250.23+-0.253.60+-0.25Ca I
Ti II1...0.40+-0.262.36+-0.26-2.59+-0.260.38+-0.262.36+-0.26Ti II
Fe I12...0.02+-0.264.53+-0.26-2.97+-0.260.02+-0.264.53+-0.26Fe I

Position

Right Ascension : 00 22 02.60 Declination : +42 54 59.40 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 23.2 N/A -183.3