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
Mg5...0.43+-0.10...-1.72+-0.100.43+-0.105.88+-0.10Mg
Si5...0.79+-0.11...-1.36+-0.110.79+-0.116.15+-0.11Si
K1...-0.14+-0.10...-2.29+-0.10-0.14+-0.102.74+-0.10K
Ca21...0.29+-0.02...-1.86+-0.020.29+-0.024.48+-0.02Ca
Sc8...0.01+-0.06...-2.14+-0.060.01+-0.061.01+-0.06Sc
Ti I14...0.17+-0.01...-1.98+-0.010.17+-0.012.97+-0.01Ti I
Ti II24...0.18+-0.01...-1.97+-0.010.18+-0.012.98+-0.01Ti II
V4...1.36+-0.28...-0.79+-0.281.36+-0.283.14+-0.28V
Cr4...0.37+-0.03...-1.78+-0.030.37+-0.033.86+-0.03Cr
Mn3...-0.43+-0.02...-2.58+-0.02-0.43+-0.022.85+-0.02Mn
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
Co2...-0.15+-0.01...-2.30+-0.01-0.15+-0.012.69+-0.01Co
Ni4...-0.06+-0.10...-2.21+-0.10-0.06+-0.104.01+-0.10Ni
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