SDSSJ031522.00+212324.6

taken from 1 paper(s):

/A.Bandyopadhyay et al.(2022)/

A.Bandyopadhyay et al.,ApJ, 937, 52, 2022(ADS)

Li Distribution, Kinematics, and Detailed Abundance Analysis among Very Metal-poor Stars in the Galactic Halo from the HESP-GOMPA Survey


Stellar Parameters

Teff : 5400+-150 log g : 4.5+-0.25 vturb : 1

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......1.8-1.46...1.8Li I
CHN/A-2.33-0.036.1-2.33-0.036.1CH
Mg I4-1.740.565.85-1.750.565.85Mg I
Si I1-1.740.565.77-1.740.565.77Si I
Ca I8-2.1+-0.080.2+-0.084.24+-0.08-2.10+-0.080.2+-0.084.24+-0.08Ca I
Sc II5-2.11+-0.040.19+-0.04-1.04+-0.04-4.19+-0.040.19+-0.04-1.04+-0.04Sc II
Ti I7-1.82+-0.090.48+-0.093.11+-0.09-1.84+-0.090.48+-0.093.11+-0.09Ti I
Ti II6-1.95+-0.130.35+-0.132.98+-0.13-1.97+-0.130.35+-0.132.98+-0.13Ti II
Cr I3-2.54+-0.08-0.22+-0.083.08+-0.08-2.56+-0.08-0.22+-0.083.08+-0.08Cr I
Cr II2-2.43+-0.09-0.13+-0.093.19+-0.09-2.45+-0.09-0.13+-0.093.19+-0.09Cr II
Mn I4-2.82+-0.12-0.52+-0.122.6+-0.12-2.83+-0.12-0.52+-0.122.6+-0.12Mn I
Co I2-2.23+-0.060.07+-0.062.7+-0.06-2.29+-0.060.07+-0.062.7+-0.06Co I
Ni I3-1.940.364.26-1.960.364.26Ni I
Cu I2-1.87+-0.120.43+-0.122.32+-0.12-1.87+-0.120.43+-0.122.32+-0.12Cu I
Zn I2-1.470.833.09-1.470.833.09Zn I
Sr II2-2.43-0.030.4-2.47-0.030.4Sr II
Ba II2-2-0.30.25-1.93-0.30.25Ba II

Binary Parameters

Vrad -49

Position

Right Ascension : 03 15 22.00 Declination : +21 23 24.60 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 HCTHESP 30000 55.4 7200 -49