G9-27

taken from 1 paper(s):

/I.U.Roederer et al.(2014)/

I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 5360+-47 log g : 4.15+-0.27 vturb : 1+-0.15

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......1.61-1.650.141.61Li I
CH1...-0.44+-0.256.19-2.24-0.45+-0.256.19CH
Na I1...-0.24+-0.164.21-2.03-0.24+-0.164.21Na I
Mg I1...0.36+-0.096.17-1.430.36+-0.096.17Mg I
Si I1...0.51+-0.186.23-1.280.51+-0.186.23Si I
Ca I8...0.39+-0.174.94-1.400.39+-0.174.94Ca I
Sc II3...-0.18+-0.131.16-1.99-0.20+-0.131.16Sc II
Ti I4...0.13+-0.093.29-1.660.13+-0.093.29Ti I
Ti II10...0.23+-0.123.37-1.580.21+-0.123.37Ti II
V I1...-0.27+-0.151.87-2.06-0.27+-0.151.87V I
V II2...0.27+-0.282.39-1.540.25+-0.282.39V II
Cr I9...-0.08+-0.103.77-1.87-0.08+-0.103.77Cr I
Cr II1...0.54+-0.134.37-1.270.52+-0.134.37Cr II
Mn I2...-0.54+-0.133.10-2.33-0.54+-0.133.10Mn I
Fe I57-1.79+-0.11...5.71-1.79+-0.11...5.71Fe I
Fe II5-1.81+-0.13...5.69-1.81+-0.13...5.69Fe II
Co I1...-0.47+-0.222.73-2.26-0.47+-0.222.73Co I
Ni I4...0.01+-0.144.44-1.780.01+-0.144.44Ni I
Zn I2...-0.09+-0.112.68-1.88-0.09+-0.112.68Zn I
Sr II1...-0.22+-0.130.84-2.03-0.24+-0.130.84Sr II
Y II1...-0.39+-0.160.01-2.20-0.41+-0.160.01Y II
Zr II2...0.01+-0.200.78-1.80-0.01+-0.200.78Zr II
Ba II3...-0.25+-0.110.12-2.06-0.27+-0.110.12Ba II
La II2...0.15+-0.27-0.56-1.660.13+-0.27-0.56La II
Nd II1...<0.62<0.23<-1.19<0.60<0.23Nd II
Eu II1...0.28+-0.14-1.01-1.530.26+-0.14-1.01Eu II
Dy II1...<0.88<0.17<-0.93<0.86<0.17Dy II
Pb I1...<1.17<1.42<-0.62<1.17<1.42Pb I

Binary Parameters

Binarity Positive
Vrad 183.3

Position

Right Ascension : 08 51 39.71 Declination : +18 53 20.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-12-12-08:36 2454812.862 HRSHET 30000 20-95 1900 181.4