SDSSJ172548.56+420241.9

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 : 5400+-150 log g : 3.5+-0.25 vturb : 1.2

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......1.9-1.36...1.9Li I
CHN/A-2.430.076-2.430.076CH
Mg I4-2.060.445.53-2.070.445.53Mg I
Ca I8-2.02+-0.080.48+-0.084.28+-0.08-2.06+-0.080.48+-0.084.28+-0.08Ca I
Sc II5-2.52+-0.09-0.02+-0.090.63+-0.09-2.52+-0.09-0.02+-0.090.63+-0.09Sc II
Ti I7-2.05+-0.080.45+-0.082.88+-0.08-2.07+-0.080.45+-0.082.88+-0.08Ti I
Ti II6-2.06+-0.040.44+-0.042.87+-0.04-2.08+-0.040.44+-0.042.87+-0.04Ti II
Cr I3-2.59+-0.07-0.09+-0.073.03+-0.07-2.61+-0.07-0.09+-0.073.03+-0.07Cr I
Cr II2-2.16+-0.110.34+-0.113.46+-0.11-2.18+-0.110.34+-0.113.46+-0.11Cr II
Mn I4-2.92+-0.15-0.32+-0.152.6+-0.15-2.83+-0.15-0.32+-0.152.6+-0.15Mn I
Co I2-2.39+-0.090.11+-0.092.54+-0.09-2.45+-0.090.11+-0.092.54+-0.09Co I
Ni I3-2.120.384.08-2.140.384.08Ni I
Zn I2-1.850.652.71-1.850.652.71Zn I
Sr II2-2.080.420.75-2.120.420.75Sr II
Ba IIN/A-2.250.25...-2.180.250.00Ba II

Binary Parameters

Vrad -266.5

Position

Right Ascension : 17 25 48.56 Declination : +42 02 41.90 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 53 8100 -266.5