G126-52
taken from 4 paper(s):
/E.Arnone et al.(2005)/
/P.E.Nissen et al.(2007)/
/E.Caffau et al.(2005)/
/D.Fabbian et al.(2009)/
E.Arnone et al.,AAP, 430, 507, 2005 (A0075,ADS)
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 |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | ANGLO | 40000 | >100 | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
P.E.Nissen et al.,AAP, 469, 319, 2007 (A0119,ADS)
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 |
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 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
E.Caffau et al.,AAP, 441, 533, 2005 (A0137,ADS)
Sulphur abundance in Galactic stars
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | 2452152.61363 | VLT | 43000 | 200 | N/A | |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : 1932.9 | Right Ascension : 220413 |
D.Fabbian et al.,AAP, 500, 1143, 2009 (A0266,ADS)
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 |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2004 | N/A | VLT | 60000 | 150-240 | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |