SDSSJ075824.42+433643.4

taken from 1 paper(s):

/M.Jeong et al.(2023)/

M.Jeong et al.,ApJ, 948, 38, 2023(ADS)

Search for Extremely Metal-poor Stars with Gemini-N/Graces. I. Chemical-abundance Analysis


Stellar Parameters

Teff : 6453+-254 log g : 4.33+0.14-0.20 vturb : 1.0

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
CN/A...<+1.20...<-1.76<1.20<6.67C
Na I1...-0.75+-0.242.53+-0.24-3.71+-0.24-0.75+-0.242.53+-0.24Na I
Mg I2...+0.06+-0.174.70+-0.17-2.90+-0.170.06+-0.174.70+-0.17Mg I
Cr I1...-0.11+-0.242.57+-0.24-3.07+-0.24-0.11+-0.242.57+-0.24Cr I
Fe I4-2.96+-0.130.00+-0.134.54+-0.13-2.96+-0.130.00+-0.134.54+-0.13Fe I

Binary Parameters

Vrad +67.2

Position

Right Ascension : 07 58 24.42 Declination : +43 36 43.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-04-07 N/A GEMINIGRACES 45000 38 4500 +67.2