G126-52
taken from 5 paper(s):
/E.Arnone et al.(2005)/
/P.E.Nissen et al.(2007)/
/E.Caffau et al.(2005)/
/D.Fabbian et al.(2009)/
/A.MerchantBoesgaard et al.(2011)/
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Stellar Parameters
| Teff : 6210 | log g : 3.8+-0.2 | vturb : 1.8 |
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 |
|---|
| Mg I | 2 | -2.17+-0.05 | 0.27+-0.05 | ... | -2.19+-0.05 | 0.25+-0.05 | 5.41+-0.05 | Mg I |
| Ca I | 2 | -2.09+-0.00 | ... | ... | -2.07+-0.00 | 0.37+-0.00 | 4.27+-0.00 | Ca I |
| Ti I | 1 | -2.07 | ... | ... | -2.00 | 0.44 | 2.95 | Ti I |
| Cr I | 1 | -2.54 | ... | ... | -2.51 | -0.07 | 3.13 | Cr I |
| Fe I | 20 | -2.44+-0.01 | ... | ... | -2.44+-0.01 | ... | 5.06+-0.01 | Fe I |
| Fe II | 1 | -2.49 | ... | ... | -2.49 | ... | 5.01 | Fe II |
Position
| Right Ascension : 22 04 13.38 | Declination : +19 32 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | ANGLO | 40000 | >100 | N/A | N/A |
Sulphur and zinc abundances in Galactic halo stars revisited
Stellar Parameters
| Teff : 6396 | log g : 4.20 | vturb : 1.5 |
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 |
|---|
| S I | N/A | ... | 0.22 | ... | -1.78 | 0.43 | 5.34 | S I |
| Fe | N/A | -2.21 | ... | ... | -2.21 | ... | 5.29 | Fe |
| Zn I | N/A | ... | 0.11 | 2.50 | -2.06 | 0.15 | 2.50 | Zn I |
Position
| Right Ascension : 22 04 13.38 | Declination : +19 32 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-06-25 | N/A | VLT | 60000 | N/A | N/A | N/A |
Sulphur abundance in Galactic stars
Position
| Right Ascension : 22 04 13.38 | Declination : +19 32 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2452152.61363 | VLT | 43000 | 200 | N/A | N/A |
The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
Stellar Parameters
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 |
|---|
| C | N/A | -1.97 | ... | 6.42 | -2.01 | 0.25 | 6.42 | C |
| O | N/A | -1.51 | ... | 7.15 | -1.54 | 0.72 | 7.15 | O |
| Fe | N/A | -2.21 | ... | ... | -2.26 | ... | 5.24 | Fe |
Position
| Right Ascension : 22 04 13.38 | Declination : +19 32 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2004 | N/A | VLT | 60000 | 150-240 | N/A | N/A |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
| Teff : 6182 | log g : 3.95 | vturb : 1.47 |
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 | ... | +0.13 | -0.81 | -2.19 | +0.13 | -0.81 | Be |
| O | N/A | -1.67 | +0.69 | ... | -1.73 | +0.69 | 6.96 | O |
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 |
|---|
| 2004-09-07 | N/A | KECKHIRES | 42000 | | | N/A |
| 2006-06-19 | N/A | KECKHIRES | 42000 | 121 | 6600 | N/A |