J045651.5-311543

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 : 4190 log g : 0.05 vturb : 2.02

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
O1...0.40+-0.10...-1.79+-0.100.40+-0.106.90+-0.10O
Mg1...0.41...-1.780.415.82Mg
Si6...0.33+-0.04...-1.86+-0.040.33+-0.045.65+-0.04Si
K1...0.42+-0.10...-1.77+-0.100.42+-0.103.26+-0.10K
Ca22...0.37...-1.820.374.52Ca
Sc13...0.11+-0.01...-2.08+-0.010.11+-0.011.07+-0.01Sc
Ti I20...0.22...-1.970.222.98Ti I
Ti II23...0.28+-0.01...-1.91+-0.010.28+-0.013.04+-0.01Ti II
V8...0.17+-0.05...-2.02+-0.050.17+-0.051.91+-0.05V
Cr4...0.09+-0.07...-2.10+-0.070.09+-0.073.54+-0.07Cr
Mn6...-0.26+-0.03...-2.45+-0.03-0.26+-0.032.98+-0.03Mn
Fe I86-2.19+-0.01......-2.19+-0.01...5.31+-0.01Fe I
Fe II22-2.21+-0.04......-2.21+-0.04...5.29+-0.04Fe II
Co2...0.09+-0.06...-2.10+-0.060.09+-0.062.89+-0.06Co
Ni17...-0.06+-0.01...-2.25+-0.01-0.06+-0.013.97+-0.01Ni
Cu2...-0.85+-0.07...-3.04+-0.07-0.85+-0.071.15+-0.07Cu
Zn2...0.33+-0.08...-1.86+-0.080.33+-0.082.70+-0.08Zn
Sr2...0.02+-0.20...-2.17+-0.200.02+-0.200.70+-0.20Sr
Y6...-0.24+-0.02...-2.43+-0.02-0.24+-0.02-0.22+-0.02Y
Ba1...-0.33+-0.10...-2.52+-0.10-0.33+-0.10-0.34+-0.10Ba
La1...0.34+-0.10...-1.85+-0.100.34+-0.10-0.75+-0.10La
Ce1...-0.18+-0.10...-2.37+-0.10-0.18+-0.10-0.79+-0.10Ce
Nd4...0.01+-0.04...-2.18+-0.040.01+-0.04-0.76+-0.04Nd
Eu1...0.34+-0.10...-1.85+-0.100.34+-0.10-1.33+-0.10Eu

Binary Parameters

Vrad 249.0+-0.5

Position

Right Ascension : 04 56 51.47 Declination : -31 15 42.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-01-31 N/A APO 31500 38-175 600 249.0+-0.5