G 69-18: found in 1 paper(s).

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/J.Melendez et al.(2007)/

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A0115

Title Magnesium Isotopes in Metal-poor Dwarfs:The Rise of AGB Stars and the Formation Timescale of the Galactic Halo
ADS J.Melendez et al.,ApJ, 659, L25, 2007
Authors J. Melendez, J. G. Cohen

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A KECKHIRES 100000 90-280 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

EB-V 0.030

Atmospheric data

Teff 4480
log g 4.75
vturb 0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.60...4.90
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)