J161843.1-063056

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 : 5335 log g : 1.31 vturb : 1.43

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...0.54+-0.07...-1.87+-0.070.54+-0.074.37+-0.07Na
Mg1...0.87...-1.540.876.06Mg
K14...0.34+-0.02...-2.07+-0.020.34+-0.022.96+-0.02K
Ca7...0.10+-0.06...-2.31+-0.060.10+-0.064.03+-0.06Ca
Sc9...0.37+-0.04...-2.04+-0.040.37+-0.041.11+-0.04Sc
Ti I21...0.15+-0.02...-2.26+-0.020.15+-0.022.69+-0.02Ti I
V3...0.12+-0.04...-2.29+-0.040.12+-0.041.64+-0.04V
Cr1...-0.40...-2.81-0.402.83Cr
Mn1...-0.12...-2.53-0.122.90Mn
Fe I73-2.41+-0.03......-2.41+-0.03...5.09+-0.03Fe I
Fe II13-2.43+-0.08......-2.43+-0.08...5.07+-0.08Fe II
Co6...0.11+-0.07...-2.30+-0.070.11+-0.072.69+-0.07Co
Zn2...-0.36+-0.07...-2.77+-0.07-0.36+-0.071.79+-0.07Zn
Sr1...0.01+-0.20...-2.40+-0.200.01+-0.200.47+-0.20Sr
Ba1...-0.59+-0.10...-3.00+-0.10-0.59+-0.10-0.82+-0.10Ba
EuN/A...<-0.27...<-2.68<-0.27<-2.16Eu

Binary Parameters

Vrad 80.8+-1.0

Position

Right Ascension : 16 18 42.96 Declination : -06 30 54.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-05-03 N/A APO 31500 45-120 1350 80.8+-1.0
2017-04-03 N/A APO 31500 45-120 1350 80.8+-1.0