J104921.9-115417

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 : 4915 log g : 2.37 vturb : 1.36

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
Mg1...0.36...-1.820.365.78Mg
Si4...0.91+-0.06...-1.27+-0.060.91+-0.066.24+-0.06Si
K1...0.63+-0.10...-1.55+-0.100.63+-0.103.48+-0.10K
Ca23...0.34+-0.01...-1.84+-0.010.34+-0.014.50+-0.01Ca
Sc8...0.12+-0.03...-2.06+-0.030.12+-0.031.09+-0.03Sc
Ti I17...0.21+-0.01...-1.97+-0.010.21+-0.012.98+-0.01Ti I
Ti II22...0.39+-0.02...-1.79+-0.020.39+-0.023.16+-0.02Ti II
V4...1.36+-0.38...-0.82+-0.381.36+-0.383.11+-0.38V
Cr5...0.49+-0.04...-1.69+-0.040.49+-0.043.95+-0.04Cr
Mn4...-0.56+-0.07...-2.74+-0.07-0.56+-0.072.69+-0.07Mn
Fe I96-2.18+-0.02......-2.18+-0.02...5.32+-0.02Fe I
Fe II13-2.22+-0.05......-2.22+-0.05...5.28+-0.05Fe II
Co2...-0.20+-0.11...-2.38+-0.11-0.20+-0.112.61+-0.11Co
Ni9...-0.03+-0.04...-2.21+-0.04-0.03+-0.044.01+-0.04Ni
Zn2...0.10+-0.07...-2.08+-0.070.10+-0.072.48+-0.07Zn
Sr1...-0.06+-0.20...-2.24+-0.20-0.06+-0.200.63+-0.20Sr
Y1...-0.26+-0.10...-2.44+-0.10-0.26+-0.10-0.23+-0.10Y
Ba3...-0.16+-0.06...-2.34+-0.06-0.16+-0.06-0.16+-0.06Ba
Eu2...0.33+-0.07...-1.85+-0.070.33+-0.07-1.33+-0.07Eu

Binary Parameters

Binarity Positive
Vrad 158.9+-3.7

Position

Right Ascension : 10 49 21.93 Declination : -11 54 17.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-02-11 N/A APO 31500 36-120 1800 158.9+-3.7
2017-03-02 N/A APO 31500 36-120 1800 158.9+-3.7
2017-12-26 N/A APO 31500 36-120 1800 158.9+-3.7