Title | Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052 |
ADS | C.Sneden et al.,ApJ, 533, L139, 2000 |
Authors | C. Sneden, J. J. Cowan, I. I. Ivans, G. M. Fuller, S. Burles, T. C. Beers, J. E. Lawler |
S: Find this object in SIMBAD
O: Find this object in Other papers
Name | Comment | SIMBAD | Object |
---|---|---|---|
BPS CS22892-052 | N/A | S | O |
Teff : 4710 | log g : 1.50 | vturb : 2.1 |
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 | -3.2 | ... | ... | -3.20 | ... | 4.30 | Fe |
Y II | 16 | ... | ... | -0.39+-0.11 | -2.60+-0.11 | 0.60+-0.11 | -0.39+-0.11 | Y II |
Zr II | 28 | ... | ... | +0.26+-0.12 | -2.32+-0.12 | 0.88+-0.12 | +0.26+-0.12 | Zr II |
Nb II | 1 | ... | ... | -1.00+-0.20 | -2.46+-0.20 | 0.74+-0.20 | -1.00+-0.20 | Nb II |
Ru I | 1 | ... | ... | 0.00+-0.20 | -1.75+-0.20 | 1.45+-0.20 | 0.00+-0.20 | Ru I |
Rh I | 1 | ... | ... | -0.80+-0.15 | -1.71+-0.15 | 1.49+-0.15 | -0.80+-0.15 | Rh I |
Pd I | 3 | ... | ... | -0.26+-0.10 | -1.83+-0.10 | 1.37+-0.10 | -0.26+-0.10 | Pd I |
Ag I | 2 | ... | ... | -0.80+-0.10 | -2.00+-0.10 | 1.20+-0.10 | -0.80+-0.10 | Ag I |
Cd I | 1 | ... | ... | -0.35+-0.20 | -2.06+-0.20 | 1.14+-0.20 | -0.35+-0.20 | Cd I |
Nd II | 52 | ... | ... | -0.39+-0.20 | -1.81+-0.20 | 1.39+-0.20 | -0.39+-0.20 | Nd II |
Sm II | 17 | ... | ... | -0.54+-0.14 | -1.50+-0.14 | 1.70+-0.14 | -0.54+-0.14 | Sm II |
Eu II | 7 | ... | ... | -0.93+-0.09 | -1.45+-0.09 | 1.75+-0.09 | -0.93+-0.09 | Eu II |
Gd II | 20 | ... | ... | -0.50+-0.10 | -1.57+-0.10 | 1.63+-0.10 | -0.50+-0.10 | Gd II |
Dy II | 27 | ... | ... | -0.24+-0.09 | -1.34+-0.09 | 1.86+-0.09 | -0.24+-0.09 | Dy II |
Er II | 8 | ... | ... | -0.40+-0.11 | -1.32+-0.11 | 1.88+-0.11 | -0.40+-0.11 | Er II |
Tm II | 5 | ... | ... | -1.37+-0.05 | -1.49+-0.05 | 1.71+-0.05 | -1.37+-0.05 | Tm II |
Yb II | 1 | ... | ... | -0.62+-0.10 | -1.54+-0.10 | 1.66+-0.10 | -0.62+-0.10 | Yb II |
Os I | 3 | ... | ... | -0.05+-0.10 | -1.45+-0.10 | 1.75+-0.10 | -0.05+-0.10 | Os I |
Ir I | 3 | ... | ... | 0.00+-0.26 | -1.38+-0.26 | 1.82+-0.26 | 0.00+-0.26 | Ir I |
Pb I | 2 | ... | ... | +0.20+-0.4 | -1.84+-0.4 | 1.36+-0.4 | +0.20+-0.4 | Pb I |
Th II | 2 | ... | ... | -1.60+-0.07 | -1.66+-0.07 | 1.54+-0.07 | -1.60+-0.07 | Th II |
U II | 1 | ... | ... | <-2.4 | <-1.86 | <1.34 | <-2.4 | U II |
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
1998-08 | N/A | KECKHIRES | 45000 | 30-200 | N/A | N/A |
1998-10 | N/A | MCDONALD | 60000 | 50-150 | N/A | N/A |