J120456.3-075923

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 : 4530 log g : 0.83 vturb : 2.26

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...0.64+-0.06...-2.08+-0.060.64+-0.065.52+-0.06Mg
Si2...0.92+-0.01...-1.80+-0.010.92+-0.015.71+-0.01Si
K1...0.59+-0.10...-2.13+-0.100.59+-0.102.90+-0.10K
Ca13...0.34+-0.01...-2.38+-0.010.34+-0.013.96+-0.01Ca
Sc12...0.25+-0.01...-2.47+-0.010.25+-0.010.68+-0.01Sc
Ti I14...0.38+-0.01...-2.34+-0.010.38+-0.012.61+-0.01Ti I
Ti II20...0.38+-0.02...-2.34+-0.020.38+-0.022.61+-0.02Ti II
V2...-0.02+-0.01...-2.74+-0.01-0.02+-0.011.19+-0.01V
Cr2...0.42+-0.10...-2.30+-0.100.42+-0.103.34+-0.10Cr
Mn3...-0.13+-0.10...-2.85+-0.10-0.13+-0.102.58+-0.10Mn
Fe I58-2.72+-0.02......-2.72+-0.02...4.78+-0.02Fe I
Fe II11-2.72+-0.05......-2.72+-0.05...4.78+-0.05Fe II
Ni7...0.02+-0.03...-2.70+-0.030.02+-0.033.52+-0.03Ni
Zn1...0.21+-0.10...-2.51+-0.100.21+-0.102.05+-0.10Zn
Sr1...-0.29+-0.10...-3.01+-0.10-0.29+-0.10-0.14+-0.10Sr
Y4...-0.12+-0.06...-2.84+-0.06-0.12+-0.06-0.63+-0.06Y
Ba3...-0.11+-0.06...-2.83+-0.06-0.11+-0.06-0.65+-0.06Ba
La1...0.31+-0.10...-2.41+-0.100.31+-0.10-1.31+-0.10La
Eu1...0.33+-0.20...-2.39+-0.200.33+-0.20-1.87+-0.20Eu

Binary Parameters

Vrad 386.4+-2.4

Position

Right Ascension : 12 04 56.16 Declination : -07 59 24.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-02-04 N/A APO 31500 30-90 1800 386.4+-2.4
2016-02-11 N/A APO 31500 30-90 1800 386.4+-2.4
2016-02-17 N/A APO 31500 30-90 1800 386.4+-2.4