HD109303
taken from 3 paper(s):
/A.M.Boesgaard et al.(2011)/
/K.A.Venn et al.(2004)/
/Y.Q.Chen et al.(2000)/
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
| Teff : 6230+-100 | log g : 4.04+-0.2 | vturb : 1.5+-0.2 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
|---|
| Be | N/A | ... | -0.15+-0.15 | +0.80+-0.12 | -0.58+-0.12 | -0.11+-0.15 | +0.80+-0.12 | Be |
| O | N/A | -0.20+-0.22 | +0.27+-0.24 | ... | -0.26+-0.22 | 0.21+-0.24 | 8.43+-0.22 | O |
| Mg | N/A | -0.22+-0.07 | ... | ... | -0.24+-0.07 | 0.23+-0.07 | 7.36+-0.07 | Mg |
| Ti | N/A | -0.33+-0.09 | ... | ... | -0.26+-0.09 | 0.21+-0.09 | 4.69+-0.09 | Ti |
| Fe | N/A | -0.47+-0.09 | ... | ... | -0.47+-0.09 | ... | 7.03+-0.09 | Fe |
Position
| Right Ascension : | Declination : | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2010-07-04 | N/A | KECKHIRES | 42000 | 110 | 360 | N/A |
Stellar Chemical Signatures and Hierarchical Galaxy Formation
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
|---|
| Na | N/A | ... | 0.11 | ... | -0.24 | 0.20 | 6.00 | Na |
| Mg | N/A | ... | 0.07 | ... | -0.39 | 0.05 | 7.21 | Mg |
| Ca | N/A | ... | 0.04 | ... | -0.38 | 0.06 | 5.96 | Ca |
| Ti | N/A | ... | 0.01 | ... | -0.36 | 0.08 | 4.59 | Ti |
| Fe | N/A | -0.44 | ... | ... | -0.44 | ... | 7.06 | Fe |
| Ni | N/A | ... | -0.03 | ... | -0.44 | 0.00 | 5.78 | Ni |
| Y | N/A | ... | 0.11 | ... | -0.30 | 0.14 | 1.91 | Y |
| Ba | N/A | ... | 0.2 | ... | -0.29 | 0.15 | 1.89 | Ba |
| Eu | N/A | ... | 0.23 | ... | -0.22 | 0.22 | 0.30 | Eu |
Position
| Right Ascension : 12 33 19.00 | Declination : +49 18 07.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Chemical composition of 90 F and G disk dwarfs
Stellar Parameters
| Teff : 5905+-70 | log g : 4.1+-0.1 | vturb : 1.69+-0.3 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
|---|
| O | N/A | ... | 0.21 | ... | -0.22 | 0.39 | 8.47 | O |
| Mg | N/A | ... | 0.14 | ... | -0.49 | 0.12 | 7.11 | Mg |
| Al | N/A | ... | 0.09 | ... | -0.50 | 0.11 | 5.95 | Al |
| Si | N/A | ... | 0.1 | ... | -0.47 | 0.14 | 7.04 | Si |
| K | N/A | ... | 0.36 | ... | -0.16 | 0.45 | 4.87 | K |
| Ca | N/A | ... | 0.14 | ... | -0.45 | 0.16 | 5.89 | Ca |
| Ti | N/A | ... | 0.1 | ... | -0.44 | 0.17 | 4.51 | Ti |
| V | N/A | ... | -0.04 | ... | -0.58 | 0.03 | 3.35 | V |
| Fe I | N/A | -0.61 | ... | ... | -0.61 | ... | 6.89 | Fe I |
| Fe II | N/A | -0.52 | ... | ... | -0.52 | ... | 6.98 | Fe II |
| Ni | N/A | ... | 0.01 | ... | -0.57 | 0.04 | 5.65 | Ni |
| Ba | N/A | ... | 0.16 | ... | -0.50 | 0.11 | 1.68 | Ba |
Position
| Right Ascension : 12 33 19.00 | Declination : +49 18 07.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1997-03-21 | N/A | CESESO | 40000 | 200-400 | N/A | N/A |