BS17569-49

taken from 1 paper(s):

/S.M.Andrievsky et al.(2010)/

S.M.Andrievsky et al.,AAP, 509, A88, 2010(ADS)

Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way


Stellar Parameters

Teff : 4700 log g : 1.2 vturb : 1.9

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
MgN/A......5.36-2.240.645.36Mg
KN/A......2.84-2.190.692.84K
FeN/A-2.88......-2.88...4.62Fe

Position

Right Ascension : 22 04 58.37 Declination : +04 01 32.1 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 N/A VLT 45000 120 N/A N/A