J132604.5-152502

taken from 2 paper(s):

/C.M.Sakari et al.(2018)/ /G.R.Ruchti et al.(2011)/

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 : 4798 log g : 1.33 vturb : 1.73

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
Na4...0.20+-0.03...-2.18+-0.030.20+-0.034.06+-0.03Na
Mg2...0.63+-0.06...-1.75+-0.060.63+-0.065.85+-0.06Mg
Si1...0.25+-0.10...-2.13+-0.100.25+-0.105.38+-0.10Si
K20...0.24+-0.01...-2.14+-0.010.24+-0.012.89+-0.01K
Ca7...-0.19+-0.02...-2.57+-0.02-0.19+-0.023.77+-0.02Ca
Sc19...0.20+-0.01...-2.18+-0.010.20+-0.010.97+-0.01Sc
Ti I24...0.11+-0.01...-2.27+-0.010.11+-0.012.68+-0.01Ti I
Ti II3...0.96+-0.43...-1.42+-0.430.96+-0.433.53+-0.43Ti II
V4...-0.04+-0.07...-2.42+-0.07-0.04+-0.071.51+-0.07V
Cr4...-0.23+-0.16...-2.61+-0.16-0.23+-0.163.03+-0.16Cr
Mn3...-0.27+-0.04...-2.65+-0.04-0.27+-0.042.78+-0.04Mn
Fe I79-2.38+-0.01......-2.38+-0.01...5.12+-0.01Fe I
Fe II5-2.38+-0.05......-2.38+-0.05...5.12+-0.05Fe II
Co8...-0.19+-0.02...-2.57+-0.02-0.19+-0.022.42+-0.02Co
Cu2...-0.10+-0.07...-2.48+-0.07-0.10+-0.071.71+-0.07Cu
Zn3...-0.43+-0.06...-2.81+-0.06-0.43+-0.061.75+-0.06Zn
Sr2...-0.10+-0.07...-2.48+-0.07-0.10+-0.070.39+-0.07Sr
Y1...0.10+-0.10...-2.28+-0.100.10+-0.10-0.07+-0.10Y
Ba3...-0.67+-0.06...-3.05+-0.06-0.67+-0.06-0.87+-0.06Ba
Eu2...-0.28+-0.10...-2.66+-0.10-0.28+-0.10-2.14+-0.10Eu

Binary Parameters

Vrad -42.8+-0.5

Position

Right Ascension : 13 26 04.51 Declination : -15 25 02.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-05-03 N/A APO 31500 35-100 1440 -42.8+-0.5

G.R.Ruchti et al.,ApJ, 737, 9, 2011(ADS)

Observational Properties of the Metal-poor Thick Disk of the Milky Way and Insights into its Origins


Stellar Parameters

Teff : 4729 log g : 1.62 vturb : 1.6

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
MgN/A...0.23+-0.1...-1.53+-0.10.21+-0.16.07+-0.1Mg
SiN/A...0.25+-0.1...-1.45+-0.10.29+-0.16.06+-0.1Si
CaN/A...0.22+-0.1...-1.50+-0.10.24+-0.14.84+-0.1Ca
Ti IN/A...0.06+-0.1...-1.61+-0.10.13+-0.13.34+-0.1Ti I
Ti IIN/A...0.25+-0.1...-1.42+-0.10.32+-0.13.53+-0.1Ti II
FeN/A-1.74......-1.74...5.76Fe

Position

Right Ascension : 13 26 04.50 Declination : -15 25 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-06-22 N/A ANGLO 40000 190 N/A N/A