J024325.9-324902

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 : 4613 log g : 0.90 vturb : 2.13

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
Mg1...0.42...-2.200.425.40Mg
K1...0.47+-0.10...-2.15+-0.100.47+-0.102.88+-0.10K
Ca17...0.24+-0.01...-2.38+-0.010.24+-0.013.96+-0.01Ca
Sc8...0.10+-0.03...-2.52+-0.030.10+-0.030.63+-0.03Sc
Ti I17...0.28+-0.02...-2.34+-0.020.28+-0.022.61+-0.02Ti I
Ti II21...0.24+-0.02...-2.38+-0.020.24+-0.022.57+-0.02Ti II
V1...0.38...-2.240.381.69V
Cr2...0.27+-0.18...-2.35+-0.180.27+-0.183.29+-0.18Cr
Mn2...-0.40+-0.03...-3.02+-0.03-0.40+-0.032.41+-0.03Mn
Fe I62-2.62+-0.02......-2.62+-0.02...4.88+-0.02Fe I
Fe II12-2.63+-0.08......-2.63+-0.08...4.87+-0.08Fe II
Ni10...0.08+-0.02...-2.54+-0.020.08+-0.023.68+-0.02Ni
SrN/A...<-0.59...<-3.21<-0.59<-0.34Sr
Y3...-0.08+-0.08...-2.70+-0.08-0.08+-0.08-0.49+-0.08Y
Ba4...-0.95+-0.09...-3.57+-0.09-0.95+-0.09-1.39+-0.09Ba
EuN/A...<0.93...<-1.69<0.93<-1.17Eu

Binary Parameters

Vrad 203.2+-0.5

Position

Right Ascension : 02 43 25.93 Declination : -32 49 01.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-01-31 N/A APO 31500 20-82 900 203.2+-0.5