SAGA_RetII_000009
Original Names
Star3 in I.U.Roederer+,AJ, 151, 82, 2016DESJ033531-540148 in A.P.Ji+,Nature, 531, 610, 2016DES_J033531-540148 in A.P.Ji+,ApJ, 830, 93, 2016
taken from 3 paper(s):
/A.P.Ji et al.(2016)/
/A.P.Ji et al.(2016)/
/I.U.Roederer et al.(2016)/
A.P.Ji et al.,Nature, 531, 610, 2016 (B0131,ADS)
R-process enrichment from a single event in an ancient dwarf galaxy
Stellar Parameters
| Teff : 4925+-163 | log g : 1.90+-0.36 | vturb : 1.80+-0.28 |
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 |
|---|
| Fe I | 80 | -3.34+-0.23 | ... | ... | -3.34+-0.23 | ... | 4.16+-0.23 | Fe I |
| Ba | N/A | ... | <-0.80 | <-1.96 | <-4.14 | <-0.80 | <-1.96 | Ba |
| Eu | N/A | ... | <1.50 | <-1.32 | <-1.84 | <1.50 | <-1.32 | Eu |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2015-10-01 | N/A | MIKELCO | 28000 | 16 | 9000 | 60.9 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : -540148.25 | Right Ascension : 033531.14 |
A.P.Ji et al.,ApJ, 830, 93, 2016 (B0138,ADS)
Complete Element Abundances of Nine Stars in the r-process Galaxy Reticulum II
Stellar Parameters
| Teff : 4925+-163 | log g : 1.90+-0.36 | vturb : 1.80+-0.28 |
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 |
|---|
| C | 2 | -3.14+-0.30 | 0.20+-0.30 | 5.29+-0.30 | -3.14+-0.30 | 0.20+-0.30 | 5.29+-0.30 | C |
| Na I | 2 | -2.37+-0.02 | 0.97+-0.02 | 3.87+-0.02 | -2.37+-0.02 | 0.97+-0.02 | 3.87+-0.02 | Na I |
| Mg I | 5 | -2.65+-0.12 | 0.69+-0.12 | 4.95+-0.12 | -2.65+-0.12 | 0.69+-0.12 | 4.95+-0.12 | Mg I |
| Al I | 2 | -4.02+-0.49 | -0.68+-0.49 | 2.44+-0.49 | -4.01+-0.49 | -0.67+-0.49 | 2.44+-0.49 | Al I |
| Si I | 2 | -2.80+-0.60 | 0.54+-0.60 | 4.71+-0.60 | -2.80+-0.60 | 0.54+-0.60 | 4.71+-0.60 | Si I |
| Ca I | 6 | -3.02+-0.22 | 0.31+-0.22 | 3.32+-0.22 | -3.02+-0.22 | 0.32+-0.22 | 3.32+-0.22 | Ca I |
| Sc II | 5 | -3.04+-0.13 | 0.30+-0.13 | 0.11+-0.13 | -3.04+-0.13 | 0.30+-0.13 | 0.11+-0.13 | Sc II |
| Ti II | 15 | -2.91+-0.18 | 0.42+-0.18 | 2.04+-0.18 | -2.91+-0.18 | 0.43+-0.18 | 2.04+-0.18 | Ti II |
| Cr I | 3 | -3.57+-0.05 | -0.23+-0.05 | 2.07+-0.05 | -3.57+-0.05 | -0.23+-0.05 | 2.07+-0.05 | Cr I |
| Mn I | 3 | -4.09+-0.27 | -0.75+-0.27 | 1.34+-0.27 | -4.09+-0.27 | -0.75+-0.27 | 1.34+-0.27 | Mn I |
| Fe I | 80 | -3.34+-0.14 | 0.00+-0.14 | 4.16+-0.14 | -3.34+-0.14 | 0.00+-0.14 | 4.16+-0.14 | Fe I |
| Fe II | 3 | -3.35+-0.19 | -0.01+-0.19 | 4.15+-0.19 | -3.35+-0.19 | -0.01+-0.19 | 4.15+-0.19 | Fe II |
| Co I | 1 | -2.60+-0.35 | 0.74+-0.35 | 2.39+-0.35 | -2.60+-0.35 | 0.74+-0.35 | 2.39+-0.35 | Co I |
| Ni I | 2 | -3.51+-0.23 | -0.17+-0.23 | 2.71+-0.23 | -3.51+-0.23 | -0.17+-0.23 | 2.71+-0.23 | Ni I |
| Sr II | 1 | <-4.24 | <-0.90 | <-1.37 | <-4.24 | <-0.90 | <-1.37 | Sr II |
| Ba II | 1 | <-4.14 | <-0.80 | <-1.96 | <-4.14 | <-0.80 | <-1.96 | Ba II |
| Eu II | 1 | <-1.84 | <1.50 | <-1.32 | <-1.84 | <1.50 | <-1.32 | Eu II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2015-10-01 | N/A | MIKELCO | 28000 | 16-32 | 9900 | 60.9+-0.1 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : -540148 | Right Ascension : 033531 |
I.U.Roederer et al.,AJ, 151, 82, 2016 (B0144,ADS)
DETAILED CHEMICAL ABUNDANCES IN THE r-PROCESS-RICH ULTRA-FAINT DWARF GALAXY RETICULUM 2
Stellar Parameters
| Teff : 4855+-140 | log g : 1.63+-0.39 | vturb : 2.40+-0.2 |
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 |
|---|
| CH | 1 | ... | +0.13+-0.25 | +5.14+-0.25 | -3.29+-0.25 | 0.13+-0.25 | +5.14+-0.25 | CH |
| Mg I | 4 | ... | +0.81+-0.21 | +4.99+-0.21 | -2.61+-0.21 | 0.81+-0.21 | +4.99+-0.21 | Mg I |
| Ca I | 1 | ... | +0.16+-0.32 | +3.08+-0.32 | -3.26+-0.32 | 0.16+-0.32 | +3.08+-0.32 | Ca I |
| Sc II | 1 | ... | <+0.90 | <+0.79 | <-2.36 | <1.06 | <+0.79 | Sc II |
| Ti I | 3 | ... | +0.35+-0.21 | +1.88+-0.21 | -3.07+-0.21 | 0.35+-0.21 | +1.88+-0.21 | Ti I |
| Ti II | 4 | ... | +0.25+-0.19 | +1.94+-0.19 | -3.01+-0.19 | 0.41+-0.19 | +1.94+-0.19 | Ti II |
| V I | 6 | ... | <+0.70 | <+1.21 | <-2.72 | <0.70 | <+1.21 | V I |
| Cr I | 1 | ... | <+0.01 | <+2.23 | <-3.41 | <0.01 | <+2.23 | Cr I |
| Cr II | 1 | ... | <+0.97 | <+3.35 | <-2.29 | <1.13 | <+3.35 | Cr II |
| Fe I | 28 | -3.42+-0.20 | ... | +4.08+-0.20 | -3.42+-0.20 | ... | +4.08+-0.20 | Fe I |
| Fe II | 2 | -3.26+-0.17 | ... | +4.24+-0.17 | -3.26+-0.17 | ... | +4.24+-0.17 | Fe II |
| Ni I | 1 | ... | <+1.15 | <+3.95 | <-2.27 | <1.15 | <+3.95 | Ni I |
| Zn I | 3 | ... | <+1.00 | <+2.14 | <-2.42 | <1.00 | <+2.14 | Zn I |
| Sr II | 1 | ... | -1.73+-0.44 | -2.12+-0.44 | -4.99+-0.44 | -1.57+-0.44 | -2.12+-0.44 | Sr II |
| Y II | 9 | ... | <+0.05 | <-1.00 | <-3.21 | <0.21 | <-1.00 | Y II |
| Zr II | 2 | ... | <+1.90 | <+1.22 | <-1.36 | <2.06 | <+1.22 | Zr II |
| Tc I | 1 | ... | <+3.98 | <+0.56 | <0.56 | <3.98 | <+0.56 | Tc I |
| Ru I | 1 | ... | <+3.48 | <+1.81 | <0.06 | <3.48 | <+1.81 | Ru I |
| Ba II | 1 | ... | <-1.51 | <-2.59 | <-4.77 | <-1.35 | <-2.59 | Ba II |
| La II | 8 | ... | <+1.08 | <-1.08 | <-2.18 | <1.24 | <-1.08 | La II |
| Ce II | 6 | ... | <+1.47 | <-0.21 | <-1.79 | <1.63 | <-0.21 | Ce II |
| Pr II | 4 | ... | <+1.57 | <-0.97 | <-1.69 | <1.73 | <-0.97 | Pr II |
| Nd II | 16 | ... | <+1.28 | <-0.56 | <-1.98 | <1.44 | <-0.56 | Nd II |
| Sm II | 10 | ... | <+1.26 | <-1.04 | <-2.00 | <1.42 | <-1.04 | Sm II |
| Eu II | 1 | ... | <+1.08 | <-1.66 | <-2.18 | <1.24 | <-1.66 | Eu II |
| Gd II | 3 | ... | <+1.63 | <-0.56 | <-1.63 | <1.79 | <-0.56 | Gd II |
| Tb II | 1 | ... | <+2.44 | <-0.52 | <-0.84 | <2.58 | <-0.52 | Tb II |
| Dy II | 1 | ... | <+1.92 | <-0.24 | <-1.34 | <2.08 | <-0.24 | Dy II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2015-11-14 | N/A | M2FSLCO | 30000 | 25-48 | 24000 | 59.7 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : -540148.3 | Right Ascension : 033531.14 |