SDSSJ102411.84+415146.7

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 : 4800+-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......1.05-2.21...1.05Li I
CHN/A-2.43-0.186.00-2.43-0.186.00CH
O IN/A-0.691.568.00-0.691.568.00O I
Mg I4-2.030.225.76-1.840.225.76Mg I
Si I2-2.09+-0.160.14+-0.165.42+-0.16-2.09+-0.160.14+-0.165.42+-0.16Si I
Ca I8-2.64+-0.090.46+-0.093.68+-0.09-2.66+-0.090.46+-0.093.68+-0.09Ca I
Sc II5-2.23+-0.080.12+-0.081.08+-0.08-2.07+-0.080.12+-0.081.08+-0.08Sc II
Ti I7-1.51+-0.120.74+-0.123.42+-0.12-1.53+-0.120.74+-0.123.42+-0.12Ti I
Ti II6-1.82+-0.090.43+-0.093.11+-0.09-1.84+-0.090.43+-0.093.11+-0.09Ti II
Cr I3-2.37+-0.13-0.12+-0.133.25+-0.13-2.39+-0.13-0.12+-0.133.25+-0.13Cr I
Cr II2-2.12+-0.090.13+-0.093.5+-0.09-2.14+-0.090.13+-0.093.5+-0.09Cr II
Mn I4-2.91+-0.1-0.66+-0.12.51+-0.1-2.92+-0.1-0.66+-0.12.51+-0.1Mn I
Co I2-2.47+-0.06-0.22+-0.062.46+-0.06-2.53+-0.06-0.22+-0.062.46+-0.06Co I
Ni I3-1.980.274.22-2.000.274.22Ni I
Cu I1-1.670.582.89-1.300.582.89Cu I
Zn I2-1.67+-0.110.58+-0.112.89+-0.11-1.67+-0.110.58+-0.112.89+-0.11Zn I
Sr II2-2.080.170.75-2.120.170.75Sr II
Ba II2-1.750.50.50-1.680.50.50Ba II
Eu II1<-1.27<0.98<-0.75<-1.27<0.98<-0.75Eu II

Binary Parameters

Vrad 194

Position

Right Ascension : 10 24 11.84 Declination : +41 51 46.70 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 49.5 7200 194