LP651-4
taken from 6 paper(s):
/E.Arnone et al.(2005)/
/P.E.Nissen et al.(2007)/
/J.A.Rich and A. M. Boesgaard(2009)/
/D.Fabbian et al.(2009)/
/A.M.Boesgaard et al.(2011)/
/A.M.Amarsi et al.(2019)/
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Stellar Parameters
Teff : 6240 | log g : 3.9+-0.2 | vturb : 1.0+-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 |
Mg I | 3 | -2.27+-0.04 | 0.42+-0.04 | ... | -2.29+-0.04 | 0.40+-0.04 | 5.31+-0.04 | Mg I |
Ca I | 2 | -2.43+-0.07 | ... | ... | -2.41+-0.07 | 0.28+-0.07 | 3.93+-0.07 | Ca I |
Fe I | 14 | -2.69+-0.03 | ... | ... | -2.69+-0.03 | ... | 4.81+-0.03 | Fe I |
Position
Right Ascension : 02 44 11.72 | Declination : -05 27 00.0 | 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 : 6371 | 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 | ... | 0.26 | ... | -2.16 | 0.47 | 4.96 | S I |
Fe | N/A | -2.63 | ... | ... | -2.63 | ... | 4.87 | Fe |
Zn I | N/A | ... | 0.07 | 2.04 | -2.52 | 0.11 | 2.04 | Zn I |
Position
Right Ascension : 02 44 11.72 | Declination : -05 27 00.0 | 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 |
BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT 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 |
Be II | N/A | ... | ... | -1.12+-0.12 | -2.50+-0.12 | 0.39+-0.12 | -1.12+-0.12 | Be II |
OH | N/A | -2.04+-0.14 | ... | ... | -1.86+-0.14 | 1.03+-0.14 | 6.83+-0.14 | OH |
Fe | N/A | -2.89+-0.08 | ... | ... | -2.89+-0.08 | ... | 4.61+-0.08 | Fe |
Position
Right Ascension : 02 44 11.72 | Declination : -05 27 00.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2006-01-02 | N/A | KECKHIRES | 48000 | 83 | 3900 | 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 | -2.31 | ... | 6.08 | -2.35 | 0.33 | 6.08 | C |
O | N/A | -1.62 | ... | 7.04 | -1.65 | 1.03 | 7.04 | O |
Fe | N/A | -2.63 | ... | ... | -2.68 | ... | 4.82 | Fe |
Position
Right Ascension : 02 44 11.72 | Declination : -05 27 00.0 | 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 | 115-250 | N/A | N/A |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
Teff : 6030+-100 | log g : 4.26+-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 | ... | +0.35+-0.15 | -1.12+-0.12 | -2.50+-0.12 | 0.39+-0.15 | -1.12+-0.12 | Be |
O | N/A | -2.04+-0.22 | +0.85+-0.24 | ... | -2.10+-0.22 | 0.79+-0.24 | 6.59+-0.22 | O |
Mg | N/A | -2.33+-0.07 | ... | ... | -2.35+-0.07 | 0.54+-0.07 | 5.25+-0.07 | Mg |
Ti | N/A | -2.24+-0.09 | ... | ... | -2.17+-0.09 | 0.72+-0.09 | 2.78+-0.09 | Ti |
Fe | N/A | -2.89+-0.09 | ... | ... | -2.89+-0.09 | ... | 4.61+-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 |
| N/A | KECKHIRES | 42000 | N/A | N/A | N/A |
Carbon and oxygen in metal-poor 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 | ... | 0.23 | ... | -2.34 | 0.23 | 6.09 | C |
O | N/A | ... | 0.92 | ... | -1.65 | 0.92 | 7.04 | O |
Fe | N/A | -2.57 | ... | ... | -2.57 | ... | 4.93 | Fe |
Position
Right Ascension : 02 44 11.72 | Declination : -05 27 00.00 | 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 | N/A | VLT | 60000 | 15-300 | N/A | N/A |