| Title | HE 1327-2326, an Unevolved Star with [Fe/H]<-5.0. I. A Comprehensive Abundance Analysis |
| ADS | W.Aoki et al.,ApJ, 639, 897, 2006 |
| Authors | W. Aoki, A. Frebel, N. Christlieb, J. E. NAOJ. Norris, T. C. NAOJ. Beers, T. Minezaki, P. S. NAOJ. Barklem, S. Honda, M. Takada-Hidai, M. Asplund, S. G. NAOJ. Ryan, S. Tsangarides, K. Eriksson, A. Steinhauer, C. P. NAOJ. Deliyannis, K. Nomoto, M. Y. NAOJ. Fujimoto, H. Ando, Y. Yoshii, T. Kajino |
| Object | Comment | S | O |
|---|---|---|---|
| HE1327-2326 | N/A | S | O |
| HE1337+0012 | N/A | S | O |
S: Find this object in SIMBAD
O: Find this object in Other papers
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2004-05-30-7:04 | N/A | SUBARUHDS | 60000 | 20-260 | 30 | |
| 2004-05-31-6:17 | N/A | SUBARUHDS | 60000 | 20-260 | 150 | 63.88 |
| 2004-06-02-5:43 | N/A | SUBARUHDS | 60000 | 20-260 | 240 | 63.50 |
| 2004-06-27-6:03 | N/A | SUBARUHDS | 60000 | 20-260 | 150 | 63.64 |
| 2005-02-27-12:48 | N/A | SUBARUHDS | 60000 | 20-260 | 30 | 63.62 |
| 2005-06-17-5:46 | N/A | SUBARUHDS | 60000 | 20-260 | 15 | 63.45 |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | -23 41.9 |
| Right Ascension | 13 30 06 |
| Vrad | 63.88 |
| V | 13.535+-0.004 |
| B | 14.016+-0.005 |
| H | 12.068+-0.023 |
| J | 12.357+-0.023 |
| K | 11.986+-0.021 |
| Teff | 6180 |
| log g | 3.7 |
| vturb | 1.7 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| Li I | ... | <0.34 | <6.00 | <1.5 |
| CH | ... | -1.40+-0.24 | 4.26+-0.24 | 6.99+-0.24 |
| NH | ... | -1.10+-0.30 | 4.56+-0.30 | 6.83+-0.30 |
| OH | ... | <-1.66 | <4.0 | <7.21 |
| Na I | ... | -3.11+-0.08 | 2.55+-0.08 | 3.06+-0.08 |
| Mg I | ... | -3.90+-0.07 | 1.76+-0.07 | 3.63+-0.07 |
| Al I | ... | -4.33+-0.09 | 1.33+-0.09 | 2.04+-0.09 |
| Ca I | ... | -5.36+-0.17 | 0.30+-0.17 | 0.95+-0.17 |
| Ca II | ... | -4.79 | 0.87 | 1.52 |
| Ti II | ... | -5.14+-0.20 | 0.52+-0.20 | -0.24+-0.20 |
| Cr I | ... | <-4.55 | <1.11 | <1.09 |
| Mn I | ... | <-4.52 | <1.14 | <0.87 |
| Fe I | ... | -5.66+-0.15 | ... | 1.79+-0.15 |
| Fe II | ... | <-4.44 | <1.22 | <3.01 |
| Co I | ... | <-3.58 | <2.08 | <1.34 |
| Ni I | ... | <-5.07 | <0.59 | <1.16 |
| Zn I | ... | <-2.49 | <3.07 | <2.02 |
| Sr II | ... | -4.69+-0.13 | 0.97+-0.13 | -1.77+-0.13 |
| Ba II | ... | <-4.20 | <1.46 | <-2.06 |
| 12C/13C | >5 |
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2004-06-02-9:52 | N/A | SUBARUHDS | 60000 | 20-260 | 20 | 443.84 |
| 2004-06-27-8:42 | N/A | SUBARUHDS | 60000 | 20-260 | 60 | 443.67 |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 11.453+-0.0016 |
| B | 11.838+-0.0034 |
| H | 10.268+-0.023 |
| J | 10.509+-0.024 |
| K | 10.208+-0.021 |
| Teff | 6390 |
| log g | 4.38 |
| vturb | 1.6 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| Li I | ... | 1.14 | 4.34 | 2.30 |
| CH | ... | -2.71+-0.24 | +0.49+-0.24 | 5.68+-0.24 |
| NH | ... | -1.78+-0.30 | +1.42+-0.30 | 6.15+-0.30 |
| OH | ... | -2.32 | +0.88 | 6.34 |
| Na I | ... | -4.23+-0.08 | -1.13+-0.08 | 2.10+-0.08 |
| Mg I | ... | -2.74+-0.07 | +0.46+-0.07 | 4.80+-0.07 |
| Al I | ... | -3.72+-0.09 | -0.52+-0.09 | 2.75+-0.09 |
| Ca I | ... | -2.74+-0.17 | +0.46+-0.17 | 3.62+-0.17 |
| Ti II | ... | -2.82+-0.20 | +0.38+-0.20 | 2.20+-0.20 |
| Cr I | ... | -3.38 | -0.18 | 2.26 |
| Mn I | ... | -3.90 | -0.70 | 1.49 |
| Fe I | ... | -3.20+-0.15 | ... | 4.25+-0.15 |
| Fe II | ... | -3.07 | +0.13 | 4.38 |
| Co I | ... | -2.73 | +0.47 | 2.19 |
| Ni I | ... | -3.19 | +0.01 | 3.04 |
| Sr II | ... | -3.02+-0.13 | +0.18+-0.13 | -0.10+-0.13 |
| Ba II | ... | -3.45 | -0.25 | -1.32 |