J150833.9-145917

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 : 4543 log g : 1.13 vturb : 2.14

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
Na1...0.34+-0.10...-1.95+-0.100.34+-0.104.29+-0.10Na
Mg7...0.69+-0.04...-1.60+-0.040.69+-0.046.00+-0.04Mg
Si1...0.35+-0.10...-1.94+-0.100.35+-0.105.57+-0.10Si
K23...0.21+-0.01...-2.08+-0.010.21+-0.012.95+-0.01K
Ca12...0.11+-0.02...-2.18+-0.020.11+-0.024.16+-0.02Ca
Sc20...0.12+-0.01...-2.17+-0.010.12+-0.010.98+-0.01Sc
Ti I29...0.26+-0.01...-2.03+-0.010.26+-0.012.92+-0.01Ti I
Ti II1...-0.45...-2.74-0.452.21Ti II
V5...0.18+-0.05...-2.11+-0.050.18+-0.051.82+-0.05V
Cr4...-0.20+-0.04...-2.49+-0.04-0.20+-0.043.15+-0.04Cr
Mn2...0.14+-0.04...-2.15+-0.040.14+-0.043.28+-0.04Mn
Fe I88-2.29+-0.01......-2.29+-0.01...5.21+-0.01Fe I
Fe II21-2.29+-0.04......-2.29+-0.04...5.21+-0.04Fe II
Co13...-0.01+-0.01...-2.30+-0.01-0.01+-0.012.69+-0.01Co
Cu1...0.13+-0.10...-2.16+-0.100.13+-0.102.03+-0.10Cu
Zn6...-0.17+-0.02...-2.46+-0.02-0.17+-0.022.10+-0.02Zn
Sr1...0.0+-0.10...-2.29+-0.100.00+-0.100.58+-0.10Sr
Zr2...0.20+-0.10...-2.09+-0.100.20+-0.100.49+-0.10Zr
Ba3...-0.10+-0.06...-2.39+-0.06-0.10+-0.06-0.21+-0.06Ba
Pr4...0.37+-0.05...-1.92+-0.050.37+-0.05-1.20+-0.05Pr
Sm1...0.55+-0.10...-1.74+-0.100.55+-0.10-0.78+-0.10Sm
Eu3...0.49+-0.07...-1.80+-0.070.49+-0.07-1.28+-0.07Eu

Binary Parameters

Vrad 13.5+-0.5

Position

Right Ascension : 15 08 33.86 Declination : -14 59 16.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-04-26 N/A APO 31500 35-125 450 13.5+-0.5
2017-04-02 N/A APO 31500 35-125 450 13.5+-0.5