A0391

Bibliography Data

Title The R-Process Alliance: Discovery of a Low-α, r-process-enhanced Metal-poor Star in the Galactic Halo
ADS C.M.Sakari et al.,ApJ, 874, 148, 2019
Authors C. M. Sakari, I. U. Roederer, V. M. Placco, T. C. Beers, R. Ezzeddine, A. Frebel, T. Hansen, C. Sneden, J. J. Cowan, G. Wallerstein, E. M. Farrell, K. A. Venn, G. Matijevic, R. F. Wyse, J. Bland-Hawthorn, C. Chiappini, K. C. Freeman, B. K. Gibson, E. K. Grebel, A. K. Helmi, A. Kunder, J. Navarro, W. Reid, G. Seabroke, M. Steinmetz, F. Watson

Milky Way

List of objects (1 stars)

S: Find this object in SIMBAD
O: Find this object in Other papers

Name Comment SIMBAD Object
RAVEJ093730.5-062655 N/A S O

RAVEJ093730.5-062655

Stellar Parameters

Teff : 5875+-55 log g : 2.31+-0.16 vturb : 2.14+-0.25

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
CHN/A...-0.55+-0.40...-2.58+-0.40-0.55+-0.405.85+-0.40CH
Na I1...-0.11+-0.134.27-1.970.06+-0.134.27Na I
Mg I3...-0.10+-0.035.64-1.960.07+-0.035.64Mg I
Al I2...-1.30+-0.073.29-3.16-1.13+-0.073.29Al I
Si I1...-0.21+-0.215.44-2.07-0.04+-0.215.44Si I
Ca I17...-0.01+-0.024.47-1.870.16+-0.024.47Ca I
Sc II7...-0.42+-0.050.87-2.28-0.25+-0.050.87Sc II
Ti I6...0.20+-0.033.29-1.660.37+-0.033.29Ti I
Ti II25...-0.03+-0.053.06-1.890.14+-0.053.06Ti II
Cr I7...0.21+-0.053.99-1.650.38+-0.053.99Cr I
Cr II4...0.13+-0.053.91-1.730.30+-0.053.91Cr II
Mn I1...-0.28+-0.103.29-2.14-0.11+-0.103.29Mn I
Fe I84-2.03+-0.05...5.47-2.03+-0.05...5.47Fe I
Fe II20-1.97+-0.11...5.53-1.97+-0.11...5.53Fe II
Co I1...-0.31+-0.112.82-2.17-0.14+-0.112.82Co I
Ni I2...-0.02+-0.064.32-1.900.13+-0.064.32Ni I
Zn I2...-0.15+-0.062.55-2.010.02+-0.062.55Zn I
Sr II1...-0.06+-0.240.95-1.920.11+-0.240.95Sr II
Y II2...-0.29+-0.100.06-2.15-0.12+-0.100.06Y II
Zr II2...-0.09+-0.100.63-1.950.08+-0.100.63Zr II
Ba II3...0.10+-0.080.42-1.760.27+-0.080.42Ba II
La II3...0.42+-0.08-0.34-1.440.59+-0.08-0.34La II
Ce II1...0.37+-0.080.09-1.490.54+-0.080.09Ce II
Pr II1...0.72+-0.12-0.42-1.140.89+-0.12-0.42Pr II
Nd II2...0.60+-0.110.16-1.260.77+-0.110.16Nd II
Eu II3...0.86+-0.08-0.48-1.001.03+-0.08-0.48Eu II
Gd II1...0.71+-0.08-0.03-1.100.93+-0.08-0.03Gd II
Dy II1...0.96+-0.120.2-0.901.13+-0.120.2Dy II
Th II1...<1.05<-0.79<-0.85<1.18<-0.79Th II

Binary Parameters

Vrad 268.8+-1.0

Position

Right Ascension : 09 37 30.54 Declination : -06 26 55.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-01-28 N/A APO 31500 100-170 3240 268.8+-1.0
2016-02-11 N/A APO 31500 100-170 N/A 268.8+-1.0
2017-03-02 N/A APO 31500 100-170 N/A 268.8+-1.0