SAGA_RetII_000001
Original Names
DESJ033454-540558 in A.P.Ji+,Nature, 531, 610, 2016DES_J033454-540558 in A.P.Ji+,ApJ, 830, 93, 2016
taken from 2 paper(s):
/A.P.Ji et al.(2016)/
/A.P.Ji et al.(2016)/
R-process enrichment from a single event in an ancient dwarf galaxy
Stellar Parameters
| Teff : 5395+-249 | log g : 3.10+-0.40 | vturb : 1.35+-0.42 |
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 | 31 | -2.77+-0.36 | ... | ... | -2.77+-0.36 | ... | 4.73+-0.36 | Fe I |
| Ba | 4 | ... | 1.40+-0.24 | 0.81 | -1.37 | 1.40+-0.24 | 0.81 | Ba |
| Eu | 2 | ... | 2.11+-0.00 | -0.14 | -0.66 | 2.11+-0.00 | -0.14 | Eu |
Binary Parameters
Position
| Right Ascension : 03 34 54.24 | Declination : -54 05 58.02 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2015-10-01 | N/A | MIKELCO | 28000 | 7 | 9000 | 71.6 |
Complete Element Abundances of Nine Stars in the r-process Galaxy Reticulum II
Stellar Parameters
| Teff : 5395+-249 | log g : 3.10+-0.40 | vturb : 1.35+-0.42 |
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 | -1.92+-0.25 | 0.85+-0.25 | 6.51+-0.25 | -1.92+-0.25 | 0.85+-0.25 | 6.51+-0.25 | C |
| Na I | 2 | -2.88+-0.29 | -0.11+-0.29 | 3.37+-0.29 | -2.87+-0.29 | -0.10+-0.29 | 3.37+-0.29 | Na I |
| Mg I | 2 | -2.59+-0.13 | 0.17+-0.13 | 5.00+-0.13 | -2.60+-0.13 | 0.17+-0.13 | 5.00+-0.13 | Mg I |
| Al I | 1 | <-2.69 | <0.08 | <3.76 | <-2.69 | <0.08 | <3.76 | Al I |
| Si I | 1 | <-0.24 | <2.53 | <7.27 | <-0.24 | <2.53 | <7.27 | Si I |
| Ca I | 3 | -2.35+-0.07 | 0.42+-0.07 | 3.99+-0.07 | -2.35+-0.07 | 0.42+-0.07 | 3.99+-0.07 | Ca I |
| Sc II | 1 | -2.61+-0.50 | 0.16+-0.50 | 0.54+-0.50 | -2.61+-0.50 | 0.16+-0.50 | 0.54+-0.50 | Sc II |
| Ti II | 9 | -2.32+-0.28 | 0.45+-0.28 | 2.63+-0.28 | -2.32+-0.28 | 0.45+-0.28 | 2.63+-0.28 | Ti II |
| Cr I | 1 | -3.27+-0.00 | -0.50+-0.00 | 2.37+-0.00 | -3.27+-0.00 | -0.50+-0.00 | 2.37+-0.00 | Cr I |
| Mn I | 1 | <-1.26 | <1.51 | <4.17 | <-1.26 | <1.51 | <4.17 | Mn I |
| Fe I | 31 | -2.77+-0.22 | 0.00+-0.22 | 4.73+-0.22 | -2.77+-0.22 | 0.00+-0.22 | 4.73+-0.22 | Fe I |
| Co I | 1 | <-1.15 | <1.62 | <3.84 | <-1.15 | <1.62 | <3.84 | Co I |
| Ni I | 1 | <-1.21 | <1.56 | <5.01 | <-1.21 | <1.56 | <5.01 | Ni I |
| Sr II | 1 | -2.47+-0.50 | 0.30+-0.50 | 0.40+-0.50 | -2.47+-0.50 | 0.30+-0.50 | 0.40+-0.50 | Sr II |
| Ba II | 4 | -1.37+-0.42 | 1.40+-0.42 | 0.81+-0.42 | -1.37+-0.42 | 1.40+-0.42 | 0.81+-0.42 | Ba II |
| Eu II | 2 | -0.66+-0.38 | 2.11+-0.38 | -0.14+-0.38 | -0.66+-0.38 | 2.11+-0.38 | -0.14+-0.38 | Eu II |
Binary Parameters
Position
| Right Ascension : 03 34 54 | Declination : -54 05 58 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2015-10-01 | N/A | MIKELCO | 28000 | 7-13 | 12300 | 71.6+-0.3 |