SDSSJ230814-085526

taken from 1 paper(s):

/P.Bonifacio et al.(2012)/


P.Bonifacio et al.,AAP, 542, A87, 2012(ADS)

Chemical abundances of distant extremely metal-poor unevolved stars


Stellar Parameters

Teff : 6015 log g : 4.66 vturb : 1.74

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
LiN/A......<1.39<-1.87<1.12<1.39Li
Mg3...+0.03+-0.20...-3.00+-0.20-0.01+-0.204.60+-0.20Mg
Ca I2...+0.28+-0.14...-2.71+-0.140.28+-0.143.63+-0.14Ca I
Ca II1...-0.06...-3.05-0.063.29Ca II
Sc1...+0.49...-2.500.490.65Sc
Ti II7...+0.42...-2.520.472.43Ti II
Cr3...-0.32+-0.17...-3.30+-0.17-0.31+-0.172.34+-0.17Cr
Mn2...-0.25+-0.16...-3.30+-0.16-0.31+-0.162.13+-0.16Mn
FeN/A-3.01......-2.99...4.51Fe
Fe I50-3.01+-0.14......-2.99+-0.14...4.51+-0.14Fe I
Fe II1-3.01......-2.99...4.51Fe II
Co1...+0.64...-2.440.552.55Co
Ni7...+0.29+-0.16...-2.69+-0.160.30+-0.163.53+-0.16Ni
Sr1...-0.78...-3.69-0.70-0.82Sr

Binary Parameters

Vrad -111.0

Position

Right Ascension : 23 08 14.85 Declination : -08 55 26.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2453997.756895 VLT 35000 N/A 3600.001 N/A
2453997.756899 VLT 35000 N/A 3599.999 N/A