J100448.6-270650

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 : 1.42 vturb : 1.54

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
Na3...0.45+-0.02...-1.95+-0.020.45+-0.024.29+-0.02Na
Si1...0.25+-0.10...-2.15+-0.100.25+-0.105.36+-0.10Si
K21...0.27+-0.01...-2.13+-0.010.27+-0.012.90+-0.01K
Ca8...-0.07+-0.03...-2.47+-0.03-0.07+-0.033.87+-0.03Ca
Sc16...0.23+-0.01...-2.17+-0.010.23+-0.010.98+-0.01Sc
Ti I15...0.15+-0.01...-2.25+-0.010.15+-0.012.70+-0.01Ti I
Ti II1...3.34...0.943.345.89Ti II
V3...0.33+-0.12...-2.07+-0.120.33+-0.121.86+-0.12V
Cr1...-0.44...-2.84-0.442.80Cr
Fe I97-2.40+-0.02......-2.40+-0.02...5.10+-0.02Fe I
Fe II12-2.42+-0.04......-2.42+-0.04...5.08+-0.04Fe II
Co11...-0.04+-0.01...-2.44+-0.01-0.04+-0.012.55+-0.01Co
Cu1...0.20+-0.10...-2.20+-0.100.20+-0.101.99+-0.10Cu
Zn1...0.14+-0.10...-2.26+-0.100.14+-0.102.30+-0.10Zn
Sr1...0.0+-0.15...-2.40+-0.150.00+-0.150.47+-0.15Sr
Ba3...-0.38+-0.06...-2.78+-0.06-0.38+-0.06-0.60+-0.06Ba
Eu2...0.41+-0.07...-1.99+-0.070.41+-0.07-1.47+-0.07Eu

Binary Parameters

Vrad 263.3+-1.4

Position

Right Ascension : 10 04 48.58 Declination : -27 06 50.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-02-11 N/A APO 31500 29-91 900 263.3+-1.4
2016-02-28 N/A APO 31500 29-91 900 263.3+-1.4