TYC5861-1732-1

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 : 4850 log g : 1.77 vturb : 1.34

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
Na2...0.50+-0.05...-1.97+-0.050.50+-0.054.27+-0.05Na
Mg3...0.42+-0.04...-2.05+-0.040.42+-0.045.55+-0.04Mg
Si1...0.52+-0.10...-1.95+-0.100.52+-0.105.56+-0.10Si
K1...0.34+-0.10...-2.13+-0.100.34+-0.102.90+-0.10K
Ca24...0.31+-0.01...-2.16+-0.010.31+-0.014.18+-0.01Ca
Sc10...-0.15+-0.02...-2.62+-0.02-0.15+-0.020.53+-0.02Sc
Ti I17...0.07+-0.01...-2.40+-0.010.07+-0.012.55+-0.01Ti I
Ti II29...0.21+-0.01...-2.26+-0.010.21+-0.012.69+-0.01Ti II
Cr4...-0.01+-0.05...-2.48+-0.05-0.01+-0.053.16+-0.05Cr
FeN/A-2.47......-2.47...5.03Fe
Co2...-0.20+-0.11...-2.67+-0.11-0.20+-0.112.32+-0.11Co
Ni12...-0.11+-0.01...-2.58+-0.01-0.11+-0.013.64+-0.01Ni
Zn2...0.03+-0.13...-2.44+-0.130.03+-0.132.12+-0.13Zn
Sr1...-0.48+-0.10...-2.95+-0.10-0.48+-0.10-0.08+-0.10Sr
Y2...-0.41+-0.08...-2.88+-0.08-0.41+-0.08-0.67+-0.08Y
Ba3...-0.45+-0.05...-2.92+-0.05-0.45+-0.05-0.74+-0.05Ba
EuN/A...<0.29...<-2.18<0.29<-1.66Eu

Binary Parameters

Vrad -86.7+-0.5

Position

Right Ascension : 02 11 10.19 Declination : -19 11 23.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-01-22 N/A APO 31500 46-120 1440 -86.7+-0.5