HE2331-7155

An Elemental Assay of Very, Extremely, and Ultra-metal-poor Stars
| Teff : 4900+-100 | log g : 1.5+-0.3 | vturb : 2.2+-0.3 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| Li | N/A | ... | ... | <+0.37 | <-2.89 | <0.79 | <+0.37 | Li |
| C | N/A | ... | +1.34+-0.26 | ... | -2.34+-0.26 | 1.34+-0.26 | 6.09+-0.26 | C |
| N | N/A | ... | +2.57+-0.28 | ... | -1.11+-0.28 | 2.57+-0.28 | 6.72+-0.28 | N |
| O | N/A | ... | <+1.70 | ... | <-1.98 | <1.70 | <6.71 | O |
| Na | N/A | ... | +0.46+-0.30 | ... | -3.22+-0.30 | 0.46+-0.30 | 3.02+-0.30 | Na |
| Mg | N/A | ... | +1.20+-0.23 | ... | -2.48+-0.23 | 1.20+-0.23 | 5.12+-0.23 | Mg |
| Al | N/A | ... | -0.38+-0.21 | ... | -4.06+-0.21 | -0.38+-0.21 | 2.39+-0.21 | Al |
| Si | N/A | ... | <+0.25 | ... | <-3.43 | <0.25 | <4.08 | Si |
| Ca | N/A | ... | +0.20+-0.22 | ... | -3.48+-0.22 | 0.20+-0.22 | 2.86+-0.22 | Ca |
| Sc | N/A | ... | -0.07+-0.16 | ... | -3.75+-0.16 | -0.07+-0.16 | -0.60+-0.16 | Sc |
| Ti | N/A | ... | +0.26+-0.22 | ... | -3.42+-0.22 | 0.26+-0.22 | 1.53+-0.22 | Ti |
| V | N/A | ... | +0.30+-0.21 | ... | -3.38+-0.21 | 0.30+-0.21 | 0.55+-0.21 | V |
| Cr | N/A | ... | -0.45+-0.22 | ... | -4.13+-0.22 | -0.45+-0.22 | 1.51+-0.22 | Cr |
| Mn | N/A | ... | -0.96+-0.24 | ... | -4.64+-0.24 | -0.96+-0.24 | 0.79+-0.24 | Mn |
| Fe | N/A | -3.68+-0.20 | ... | ... | -3.68+-0.20 | ... | 3.82+-0.20 | Fe |
| Co | N/A | ... | +0.30+-0.23 | ... | -3.38+-0.23 | 0.30+-0.23 | 1.61+-0.23 | Co |
| Ni | N/A | ... | -0.04+-0.29 | ... | -3.72+-0.29 | -0.04+-0.29 | 2.50+-0.29 | Ni |
| Zn | N/A | ... | <+0.70 | ... | <-2.98 | <0.70 | <1.58 | Zn |
| Sr | N/A | ... | -0.85+-0.20 | ... | -4.53+-0.20 | -0.85+-0.20 | -1.66+-0.20 | Sr |
| Ba | N/A | ... | -0.90+-0.21 | ... | -4.58+-0.21 | -0.90+-0.21 | -2.40+-0.21 | Ba |
| Eu | N/A | ... | <+0.50 | ... | <-3.18 | <0.50 | <-2.66 | Eu |
| 12C/13C | 5 |
| Vrad | 210.6+-0.8 |
| Right Ascension : 23 34 36.10 | Declination : -71 38 51.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2005-11-17 | N/A | VLT | 45000 | 6-120 | 3600 | 210.6+-0.8 |