CS22890-024
/C.J.Hansen et al.(2012)/ /I.U.Roederer et al.(2014)/
Silver and palladium help unveil the nature of a second r-process
| Teff : 5400+-100 | log g : 2.65+-0.25 | vturb : 1.7+-0.15 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| Fe | N/A | -2.77+-0.15 | ... | ... | -2.77+-0.15 | ... | 4.73+-0.15 | Fe |
| Sr | N/A | ... | -0.06+-0.18 | ... | -2.83+-0.18 | -0.06+-0.18 | 0.04+-0.18 | Sr |
| Y | N/A | ... | -0.25+-0.16 | ... | -3.02+-0.16 | -0.25+-0.16 | -0.81+-0.16 | Y |
| Zr | N/A | ... | 0.64+-0.16 | ... | -2.13+-0.16 | 0.64+-0.16 | 0.45+-0.16 | Zr |
| Ba | N/A | ... | -0.30+-0.16 | ... | -3.07+-0.16 | -0.30+-0.16 | -0.89+-0.16 | Ba |
| Eu | N/A | ... | <0.9 | ... | <-1.87 | <0.90 | <-1.35 | Eu |
| Right Ascension : 15 16 05.40 | Declination : -00 03 57.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | VLT | 40000 | >100 | N/A | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
| Teff : 5320+-37 | log g : 2.95+-0.17 | vturb : 1.25+-0.06 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| Li I | 1 | ... | ... | <0.92 | <-2.34 | <0.43 | <0.92 | Li I |
| CH | 1 | ... | 0.13+-0.25 | 5.97 | -2.46 | 0.31+-0.25 | 5.97 | CH |
| NH | 1 | ... | 0.20+-0.36 | 5.44 | -2.39 | 0.38+-0.36 | 5.44 | NH |
| O I | 1 | ... | 1.13+-0.15 | 7.05 | -1.64 | 1.13+-0.15 | 7.05 | O I |
| Mg I | 7 | ... | 0.30+-0.15 | 5.13 | -2.47 | 0.30+-0.15 | 5.13 | Mg I |
| Al I | 1 | ... | -0.79+-0.28 | 2.89 | -3.56 | -0.79+-0.28 | 2.89 | Al I |
| Ca I | 13 | ... | 0.35+-0.17 | 3.93 | -2.41 | 0.36+-0.17 | 3.93 | Ca I |
| Sc II | 7 | ... | -0.11+-0.16 | 0.46 | -2.69 | 0.08+-0.16 | 0.46 | Sc II |
| Ti I | 14 | ... | 0.24+-0.15 | 2.42 | -2.53 | 0.24+-0.15 | 2.42 | Ti I |
| Ti II | 28 | ... | 0.19+-0.15 | 2.55 | -2.40 | 0.37+-0.15 | 2.55 | Ti II |
| V I | 1 | ... | -0.11+-0.20 | 1.05 | -2.88 | -0.11+-0.20 | 1.05 | V I |
| V II | 2 | ... | 0.10+-0.26 | 1.44 | -2.49 | 0.28+-0.26 | 1.44 | V II |
| Cr I | 8 | ... | -0.17+-0.15 | 2.70 | -2.94 | -0.17+-0.15 | 2.70 | Cr I |
| Cr II | 2 | ... | 0.14+-0.17 | 3.19 | -2.45 | 0.32+-0.17 | 3.19 | Cr II |
| Mn I | 5 | ... | -0.36+-0.16 | 2.31 | -3.12 | -0.35+-0.16 | 2.31 | Mn I |
| Mn II | 1 | ... | -0.64+-0.21 | 2.21 | -3.22 | -0.45+-0.21 | 2.21 | Mn II |
| Fe I | 106 | -2.77+-0.14 | ... | 4.73 | -2.77+-0.14 | ... | 4.73 | Fe I |
| Fe II | 9 | -2.58+-0.15 | ... | 4.92 | -2.58+-0.15 | ... | 4.92 | Fe II |
| Co I | 10 | ... | 0.02+-0.20 | 2.24 | -2.75 | 0.02+-0.20 | 2.24 | Co I |
| Ni I | 10 | ... | 0.10+-0.22 | 3.55 | -2.67 | 0.10+-0.22 | 3.55 | Ni I |
| Zn I | 2 | ... | 0.35+-0.16 | 2.14 | -2.42 | 0.35+-0.16 | 2.14 | Zn I |
| Rb I | 1 | ... | <2.53 | <2.28 | <-0.08 | <2.69 | <2.28 | Rb I |
| Sr II | 2 | ... | 0.06+-0.25 | 0.34 | -2.53 | 0.24+-0.25 | 0.34 | Sr II |
| Y II | 4 | ... | -0.33+-0.19 | -0.71 | -2.92 | -0.15+-0.19 | -0.71 | Y II |
| Zr II | 3 | ... | 0.16+-0.18 | 0.16 | -2.42 | 0.35+-0.18 | 0.16 | Zr II |
| Nb II | 1 | ... | <2.11 | <0.99 | <-0.47 | <2.30 | <0.99 | Nb II |
| Mo I | 1 | ... | <1.22 | <0.33 | <-1.55 | <1.22 | <0.33 | Mo I |
| Tc I | 1 | ... | ... | <0.74 | <0.74 | <3.51 | <0.74 | Tc I |
| Ba II | 2 | ... | -0.51+-0.15 | -0.91 | -3.09 | -0.32+-0.15 | -0.91 | Ba II |
| Pr II | 1 | ... | <0.50 | <-1.36 | <-2.08 | <0.69 | <-1.36 | Pr II |
| Nd II | 5 | ... | <0.28 | <-0.88 | <-2.30 | <0.47 | <-0.88 | Nd II |
| Sm II | 2 | ... | <0.82 | <-0.80 | <-1.76 | <1.01 | <-0.80 | Sm II |
| Eu II | 2 | ... | 0.11+-0.23 | -1.95 | -2.47 | 0.30+-0.23 | -1.95 | Eu II |
| Gd II | 2 | ... | <1.28 | <-0.23 | <-1.30 | <1.47 | <-0.23 | Gd II |
| Tb II | 3 | ... | <1.42 | <-0.86 | <-1.18 | <1.59 | <-0.86 | Tb II |
| Dy II | 1 | ... | 0.32+-0.21 | -1.16 | -2.26 | 0.51+-0.21 | -1.16 | Dy II |
| Er II | 1 | ... | 0.44+-0.30 | -1.22 | -2.14 | 0.63+-0.30 | -1.22 | Er II |
| Tm II | 2 | ... | <1.13 | <-1.35 | <-1.47 | <1.30 | <-1.35 | Tm II |
| Yb II | 1 | ... | 0.02+-0.24 | -1.64 | -2.56 | 0.21+-0.24 | -1.64 | Yb II |
| Hf II | 1 | ... | <1.70 | <-0.03 | <-0.74 | <2.03 | <-0.03 | Hf II |
| Pb I | 1 | ... | <1.73 | <1.00 | <-1.04 | <1.73 | <1.00 | Pb I |
| Th II | 3 | ... | <1.39 | <-1.13 | <-1.19 | <1.58 | <-1.13 | Th II |
| Binarity | Negative |
| Vrad | 228.7 |
| Right Ascension : 15 16 05.40 | Declination : -00 03 57.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2003-06-13-00:40 | 2452803.532 | MIKEBAADE | 41000 | 85-170 | 1600 | 228.6 |
| 2006-08-02-23:43 | 2453950.489 | MIKELCO | 41000 | 65-125 | 3600 | 228.9 |