2MJ02134021-0005183

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 : 6225 log g : 4.54 vturb : 2.33

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
LiN/A......2.42+-0.05-0.84+-0.051.04+-0.052.42+-0.05Li
Na1...-0.06...-1.94-0.064.30Na
Mg2...0.22...-1.660.225.94Mg
Si2...0.67...-1.210.676.30Si
K1...0.64+-0.10...-1.24+-0.100.64+-0.103.79+-0.10K
Ca12...0.23+-0.01...-1.65+-0.010.23+-0.014.69+-0.01Ca
Sc5...0.16+-0.06...-1.72+-0.060.16+-0.061.43+-0.06Sc
Ti I2...0.57+-0.02...-1.31+-0.020.57+-0.023.64+-0.02Ti I
Ti II14...0.37+-0.03...-1.51+-0.030.37+-0.033.44+-0.03Ti II
Cr1...0.26+-0.02...-1.62+-0.020.26+-0.024.02+-0.02Cr
Fe I38-1.88+-0.02......-1.88+-0.02...5.62+-0.02Fe I
Fe II5-1.93+-0.08......-1.93+-0.08...5.57+-0.08Fe II
Co2...0.39+-0.20...-1.49+-0.200.39+-0.203.50+-0.20Co
Ni1...0.19+-0.10...-1.69+-0.100.19+-0.104.53+-0.10Ni
Sr2...-0.54+-0.06...-2.42+-0.06-0.54+-0.060.45+-0.06Sr
Ba2...0.05+-0.07...-1.83+-0.070.05+-0.070.35+-0.07Ba
EuN/A...<0.16...<-1.72<0.16<-1.20Eu

Binary Parameters

Vrad 164.2+-0.6

Position

Right Ascension : 02 13 40.22 Declination : -00 05 18.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-12-13 N/A APO 31500 50-100 900 164.2+-0.6
2017-02-02 N/A APO 31500 50-100 900 164.2+-0.6