LAMOSTJ010235.03+105245.5

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 : 5974+-35 log g : 4.55+-0.02 vturb : 0.7

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...+3.79+-0.201.75+-0.20-1.51+-0.201.58+-0.201.75+-0.20Li I
CN/A...+0.75...-2.340.756.09C
Na I2...-0.60+-0.122.55+-0.12-3.69+-0.12-0.60+-0.122.55+-0.12Na I
Mg I2...+0.21+-0.124.72+-0.12-2.88+-0.120.21+-0.124.72+-0.12Mg I
Cr I1...-0.04+-0.172.51+-0.17-3.13+-0.17-0.04+-0.172.51+-0.17Cr I
Fe I13-3.09+-0.060.00+-0.064.41+-0.06-3.09+-0.060.00+-0.064.41+-0.06Fe I

Binary Parameters

Vrad -130.9

Position

Right Ascension : 01 02 35.03 Declination : +10 52 45.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2018-09-06 N/A GEMINIGRACES 45000 47 4200 -130.9