Title | The Detection of Low Eu Abundances in Extremely Metal-poor Stars and the Origin of r-Process Elements |
ADS | Y.Ishimaru et al.,ApJ, 600, L47, 2004 |
Authors | Y. Ishimaru, S. Wanajo, W. Aoki, S. G. Ryan |
Object | Comment | S | O |
---|---|---|---|
BPS CS22878-101 | N/A | S | O |
BPS CS22950-046 | N/A | S | O |
HD4306 | N/A | S | O |
S: Find this object in SIMBAD
O: Find this object in Other papers
Teff : 4775 | log g : 1.3 | vturb : 2.0 |
Element | Nline | [X/H] | [X/Fe] | log-e |
---|---|---|---|---|
Fe I | ... | -3.14+-0.14 | ... | +4.36+-0.14 |
Fe II | ... | -3.07+-0.14 | ... | +4.43+-0.14 |
Sr II | ... | -3.29+-0.28 | -0.15+-0.28 | -0.33+-0.28 |
Ba II | ... | -3.87+-0.16 | -0.73+-0.16 | -1.61+-0.16 |
Eu II | ... | -3.44+-0.24 | -0.30+-0.24 | -2.85+-0.24 |
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2001-07 | N/A | SUBARUHDS | 50000 | N/A | 14400 | N/A |
Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
Teff : 4730 | log g : 1.3 | vturb : 2.0 |
Element | Nline | [X/H] | [X/Fe] | log-e |
---|---|---|---|---|
Fe I | ... | -3.34+-0.18 | ... | +4.16+-0.18 |
Fe II | ... | -3.34+-0.18 | ... | +4.16+-0.18 |
Sr II | ... | -3.52+-0.3 | -0.18+-0.30 | -0.60+-0.30 |
Ba II | ... | -4.65+-0.19 | -1.31+-0.19 | -2.43+-0.19 |
Eu II | ... | <-3.54 | <-0.2 | <-3.0 |
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2001-07 | N/A | SUBARUHDS | 50000 | N/A | 21600 | N/A |
Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
Teff : 5000 | log g : 2.0 | vturb : 1.85 |
Element | Nline | [X/H] | [X/Fe] | log-e |
---|---|---|---|---|
Fe I | ... | -2.76+-0.13 | ... | +4.74+-0.13 |
Fe II | ... | -2.79+-0.13 | ... | +4.71+-0.13 |
Sr II | ... | -2.48+-0.27 | +0.28+-0.27 | +0.42+-0.27 |
Ba II | ... | -3.85+-0.14 | -1.09+-0.14 | -1.65+-0.14 |
Eu II | ... | -3.33+-0.16 | -0.57+-0.16 | -2.80+-0.16 |
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2001-07 | N/A | SUBARUHDS | 50000 | N/A | 3000 | N/A |
Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |