J125039.9-030749

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 : 5060 log g : 2.35 vturb : 1.46

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
Na3...0.26+-0.05...-1.89+-0.050.26+-0.054.35+-0.05Na
Mg5...0.79+-0.11...-1.36+-0.110.79+-0.116.24+-0.11Mg
Si1...-0.14+-0.10...-2.29+-0.10-0.14+-0.105.22+-0.10Si
K21...0.29+-0.02...-1.86+-0.020.29+-0.023.17+-0.02K
Ca8...0.01+-0.06...-2.14+-0.060.01+-0.064.20+-0.06Ca
Sc14...0.17+-0.01...-1.98+-0.010.17+-0.011.17+-0.01Sc
Ti I24...0.18+-0.01...-1.97+-0.010.18+-0.012.98+-0.01Ti I
Ti II4...1.36+-0.28...-0.79+-0.281.36+-0.284.16+-0.28Ti II
V4...0.37+-0.03...-1.78+-0.030.37+-0.032.15+-0.03V
Cr3...-0.43+-0.02...-2.58+-0.02-0.43+-0.023.06+-0.02Cr
Mn2...-0.15+-0.01...-2.30+-0.01-0.15+-0.013.13+-0.01Mn
Fe I92-2.15+-0.02......-2.15+-0.02...5.35+-0.02Fe I
Fe II8-2.18+-0.04......-2.18+-0.04...5.32+-0.04Fe II
Co4...-0.06+-0.10...-2.21+-0.10-0.06+-0.102.78+-0.10Co
Sr2...-0.57+-0.14...-2.72+-0.14-0.57+-0.140.15+-0.14Sr
Ba3...0.10+-0.06...-2.05+-0.060.10+-0.060.13+-0.06Ba
Eu2...0.45+-0.12...-1.70+-0.120.45+-0.12-1.18+-0.12Eu

Binary Parameters

Vrad 397.9+-0.5

Position

Right Ascension : 12 50 39.87 Declination : -03 07 48.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-04-03 N/A APO 31500 28-78 1800 397.9+-0.5