SDSSJ064301.86+593430.9

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 : 4900+-150 log g : 2.5+-0.25 vturb : 1.5

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......0.8-2.46...0.8Li I
CHN/A-2.680.225.75-2.680.225.75CH
Mg I4-2.560.345.03-2.570.345.03Mg I
Ca I8-2.71+-0.060.19+-0.063.61+-0.06-2.73+-0.060.19+-0.063.61+-0.06Ca I
Sc II5-2.68+-0.110.22+-0.110.47+-0.11-2.68+-0.110.22+-0.110.47+-0.11Sc II
Ti I7-2.51+-0.10.39+-0.12.42+-0.1-2.53+-0.10.39+-0.12.42+-0.1Ti I
Ti II6-2.57+-0.070.33+-0.072.36+-0.07-2.59+-0.070.33+-0.072.36+-0.07Ti II
Cr I3-3.08+-0.08-0.18+-0.082.54+-0.08-3.10+-0.08-0.18+-0.082.54+-0.08Cr I
Cr II2-2.6+-0.080.3+-0.083.02+-0.08-2.62+-0.080.3+-0.083.02+-0.08Cr II
Mn I4-3.9+-0.12-1+-0.121.52+-0.12-3.91+-0.12-1+-0.121.52+-0.12Mn I
Co I2-2.61+-0.110.29+-0.112.32+-0.11-2.67+-0.110.29+-0.112.32+-0.11Co I
Ni I3-2.590.313.61-2.610.313.61Ni I
Zn I2-2.7+-0.060.2+-0.061.86+-0.06-2.70+-0.060.2+-0.061.86+-0.06Zn I
Sr II2-2.830.070.00-2.870.070.00Sr II
Ba II2-2.750.15-0.5-2.680.15-0.5Ba II

Binary Parameters

Vrad 52.2

Position

Right Ascension : 06 43 01.86 Declination : +59 34 30.90 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 71.6 8100 52.2