G63-40

taken from 1 paper(s):

/J.Melendez and J. G. Cohen(2007)/


J.Melendez et al.,ApJ, 659, L25, 2007(ADS)

Magnesium Isotopes in Metal-poor Dwarfs:The Rise of AGB Stars and the Formation Timescale of the Galactic Halo


Stellar Parameters

Teff : 4686 log g : 4.81 vturb : 0.3

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
FeN/A-1.86......-1.86...5.64Fe

Position

Right Ascension : 13 36 47.49 Declination : +19 05 12.9 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 KECKHIRES 100000 90-280 N/A N/A