J160951.2-094118

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 : 4634 log g : 0.66 vturb : 1.79

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
Mg4...0.56+-0.06...-2.10+-0.060.56+-0.065.50+-0.06Mg
Ca19...0.39+-0.01...-2.27+-0.010.39+-0.014.07+-0.01Ca
Sc11...0.08+-0.02...-2.58+-0.020.08+-0.020.57+-0.02Sc
Ti I19...0.26...-2.400.262.55Ti I
Ti II31...0.26...-2.400.262.55Ti II
V3...1.93+-0.63...-0.73+-0.631.93+-0.633.20+-0.63V
Cr2...-0.08+-0.02...-2.74+-0.02-0.08+-0.022.90+-0.02Cr
Mn3...-0.49+-0.02...-3.15+-0.02-0.49+-0.022.28+-0.02Mn
Fe I93-2.66+-0.01......-2.66+-0.01...4.84+-0.01Fe I
Fe II21-2.70+-0.01......-2.70+-0.01...4.80+-0.01Fe II
Co2...0.29+-0.03...-2.37+-0.030.29+-0.032.62+-0.03Co
Ni10...-0.03+-0.02...-2.69+-0.02-0.03+-0.023.53+-0.02Ni
Zn2...0.13+-0.07...-2.53+-0.070.13+-0.072.03+-0.07Zn
Sr1...-0.06+-0.15...-2.72+-0.15-0.06+-0.150.15+-0.15Sr
Y6...-0.37+-0.04...-3.03+-0.04-0.37+-0.04-0.82+-0.04Y
Ba3...-0.30+-0.05...-2.96+-0.05-0.30+-0.05-0.78+-0.05Ba
La2...-0.01+-0.07...-2.67+-0.07-0.01+-0.07-1.57+-0.07La
Pr1...0.49+-0.10...-2.17+-0.100.49+-0.10-1.45+-0.10Pr
Nd1...-0.06+-0.10...-2.72+-0.10-0.06+-0.10-1.30+-0.10Nd
Eu3...0.41+-0.06...-2.25+-0.060.41+-0.06-1.73+-0.06Eu

Binary Parameters

Binarity Positive
Vrad 128.2+-3.4

Position

Right Ascension : 16 09 51.12 Declination : -09 41 16.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-05-09 N/A APO 31500 83-240 1360 128.2+-3.4
2016-05-28 N/A APO 31500 83-240 1360 128.2+-3.4
2016-06-30 N/A APO 31500 83-240 1360 128.2+-3.4