J003052.7-100704

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 : 4831 log g : 1.48 vturb : 1.97

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
Mg2...0.31+-0.06...-2.04+-0.060.31+-0.065.56+-0.06Mg
Si3...1.15+-0.12...-1.20+-0.121.15+-0.126.31+-0.12Si
Ca17...0.28+-0.01...-2.07+-0.010.28+-0.014.27+-0.01Ca
Sc9...-0.10+-0.05...-2.45+-0.05-0.10+-0.050.70+-0.05Sc
Ti I17...0.26+-0.01...-2.09+-0.010.26+-0.012.86+-0.01Ti I
Ti II11...0.24+-0.02...-2.11+-0.020.24+-0.022.84+-0.02Ti II
V4...1.45+-0.10...-0.90+-0.101.45+-0.103.03+-0.10V
Cr5...0.45+-0.10...-1.90+-0.100.45+-0.103.74+-0.10Cr
Mn3...-0.29+-0.07...-2.64+-0.07-0.29+-0.072.79+-0.07Mn
Fe I90-2.35+-0.02......-2.35+-0.02...5.15+-0.02Fe I
Fe II14-2.34+-0.06......-2.34+-0.06...5.16+-0.06Fe II
Co1...0.07...-2.280.072.71Co
Ni9...0.08+-0.02...-2.27+-0.020.08+-0.023.95+-0.02Ni
Zn1...0.48+-0.05...-1.87+-0.050.48+-0.052.69+-0.05Zn
Sr1...0.50+-0.20...-1.85+-0.200.50+-0.201.02+-0.20Sr
Y1...0.15+-0.05...-2.20+-0.050.15+-0.050.01+-0.05Y
Ba2...-0.71+-0.03...-3.06+-0.03-0.71+-0.03-0.88+-0.03Ba
Eu2...0.0+-0.10...-2.35+-0.10-0.00+-0.10-1.83+-0.10Eu

Binary Parameters

Binarity Positive
Vrad -88.4+-3.0

Position

Right Ascension : 00 30 52.67 Declination : -10 07 04.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-09-28 N/A APO 31500 25-60 1350 -88.4+-3.0
2017-02-02 N/A APO 31500 25-60 1350 -88.4+-3.0