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
O2...0.50+-0.04...-1.97+-0.040.50+-0.046.72+-0.04O
Na3...0.42+-0.04...-2.05+-0.040.42+-0.044.19+-0.04Na
Mg1...0.52...-1.950.525.65Mg
Si1...0.34+-0.10...-2.13+-0.100.34+-0.105.38+-0.10Si
K24...0.31+-0.01...-2.16+-0.010.31+-0.012.87+-0.01K
Ca8...-0.17+-0.03...-2.64+-0.03-0.17+-0.033.70+-0.03Ca
Sc17...0.07+-0.01...-2.40+-0.010.07+-0.010.75+-0.01Sc
Ti I29...0.21+-0.01...-2.26+-0.010.21+-0.012.69+-0.01Ti I
V4...-0.01+-0.05...-2.48+-0.05-0.01+-0.051.45+-0.05V
Mn2...-0.20+-0.11...-2.67+-0.11-0.20+-0.112.76+-0.11Mn
FeN/A-2.47......-2.47...5.03Fe
Co12...-0.11+-0.01...-2.58+-0.01-0.11+-0.012.41+-0.01Co
Cu2...0.03+-0.13...-2.44+-0.130.03+-0.131.75+-0.13Cu
Zn2...-0.41+-0.08...-2.88+-0.08-0.41+-0.081.68+-0.08Zn
Sr1...-0.48+-0.10...-2.95+-0.10-0.48+-0.10-0.08+-0.10Sr
Zr1...0.62+-0.10...-1.85+-0.100.62+-0.100.73+-0.10Zr
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