J014519.5-280058

taken from 1 paper(s):

/C.M.Sakari et al.(2018)/

C.M.Sakari et al.,ApJ, 868, 110, 2018(ADS)

The R-Process Alliance: First Release from the Northern Search for r-process-enhanced Metal-poor Stars in the Galactic Halo


Stellar Parameters

Teff : 4582 log g : 0.69 vturb : 1.57

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
Mg3...0.69+-0.38...-1.91+-0.380.69+-0.385.69+-0.38Mg
Si1...0.17+-0.10...-2.43+-0.100.17+-0.105.08+-0.10Si
K20...0.28+-0.01...-2.32+-0.010.28+-0.012.71+-0.01K
Ca9...-0.05+-0.03...-2.65+-0.03-0.05+-0.033.69+-0.03Ca
Sc14...0.28+-0.01...-2.32+-0.010.28+-0.010.83+-0.01Sc
Ti I21...0.29+-0.02...-2.31+-0.020.29+-0.022.64+-0.02Ti I
Ti II1...2.55...-0.052.554.90Ti II
V1...-0.25+-0.01...-2.85+-0.01-0.25+-0.011.08+-0.01V
Cr2...-0.37+-0.15...-2.97+-0.15-0.37+-0.152.67+-0.15Cr
Fe I79-2.60+-0.02......-2.60+-0.02...4.90+-0.02Fe I
Fe II12-2.58+-0.05......-2.58+-0.05...4.92+-0.05Fe II
Co9...0.02+-0.02...-2.58+-0.020.02+-0.022.41+-0.02Co
Cu1...0.40...-2.200.401.99Cu
Zn4...-0.09+-0.05...-2.69+-0.05-0.09+-0.051.87+-0.05Zn
Sr1...-0.02+-0.20...-2.62+-0.20-0.02+-0.200.25+-0.20Sr
Ba2...-1.05+-0.06...-3.65+-0.06-1.05+-0.06-1.47+-0.06Ba
EuN/A...<0.10...<-2.50<0.10<-1.98Eu

Binary Parameters

Binarity Positive
Vrad 36.9+-3.2

Position

Right Ascension : 01 45 19.52 Declination : -28 00 58.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-02-02 N/A APO 31500 20-75 1500 36.9+-3.2
2017-12-28 N/A APO 31500 20-75 1500 36.9+-3.2