G262-21
taken from 3 paper(s):
/A.M.Boesgaard et al.(2005)/
/A.Stephens and A. M. Boesgaard(2002)/
/K.A.Venn et al.(2004)/
Lithium and Lithium Depletion in Halo Stars on Extreme Orbits
Stellar Parameters
| Teff : 4985+-56 | log g : 4.26+-0.38 | vturb : 0.00+-0.50 |
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 |
|---|
| Li I | N/A | ... | ... | <0.37 | <-2.89 | <-1.46 | <0.37 | Li I |
| Fe | N/A | -1.45+-0.09 | ... | ... | -1.43+-0.09 | ... | 6.07+-0.09 | Fe |
Position
| Right Ascension : 20 35 25.56 | Declination : +64 54 04.7 | 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 | 48000 | 125 | N/A | N/A |
ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS
Stellar Parameters
| Teff : 4985+-56 | log g : 4.26+-0.38 | vturb : 0.00+-0.50 |
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 I | N/A | -1.67+-0.10 | -0.23+-0.13 | ... | -1.58+-0.10 | -0.15+-0.13 | 4.66+-0.10 | Na I |
| Mg I | N/A | -1.31+-0.16 | +0.13+-0.17 | ... | -1.33+-0.16 | 0.10+-0.17 | 6.27+-0.16 | Mg I |
| Si | N/A | ... | +0.21+-0.09 | ... | -1.19+-0.09 | 0.24+-0.09 | 6.32+-0.09 | Si |
| Si I | 3 | -1.23+-0.06 | ... | ... | -1.19+-0.06 | 0.24+-0.06 | 6.32+-0.06 | Si I |
| Ca I | N/A | -1.15+-0.09 | +0.28+-0.11 | ... | -1.13+-0.09 | 0.30+-0.11 | 5.21+-0.09 | Ca I |
| Ti | N/A | ... | +0.20+-0.11 | ... | -1.20+-0.11 | 0.23+-0.11 | 3.75+-0.11 | Ti |
| Ti I | 18 | -1.22+-0.12 | ... | ... | -1.18+-0.12 | 0.25+-0.12 | 3.77+-0.12 | Ti I |
| Ti II | 7 | -1.26+-0.13 | ... | ... | -1.22+-0.13 | 0.21+-0.13 | 3.73+-0.13 | Ti II |
| Cr | N/A | ... | +0.09+-0.14 | ... | -1.32+-0.14 | 0.11+-0.14 | 4.32+-0.14 | Cr |
| Cr I | 9 | -1.48+-0.21 | ... | ... | -1.45+-0.21 | -0.02+-0.21 | 4.19+-0.21 | Cr I |
| Cr II | 3 | -1.28+-0.15 | ... | ... | -1.25+-0.15 | 0.18+-0.15 | 4.39+-0.15 | Cr II |
| Fe | N/A | -1.44+-0.07 | ... | ... | -1.43+-0.07 | ... | 6.07+-0.07 | Fe |
| Fe I | 52 | -1.44+-0.08 | ... | ... | -1.43+-0.08 | ... | 6.07+-0.08 | Fe I |
| Fe II | 11 | -1.43+-0.21 | ... | ... | -1.42+-0.21 | ... | 6.08+-0.21 | Fe II |
| Ni I | N/A | -1.55+-0.18 | -0.11+-0.19 | ... | -1.52+-0.18 | -0.09+-0.19 | 4.70+-0.18 | Ni I |
| Y II | N/A | -1.58+-0.07 | -0.15+-0.10 | ... | -1.55+-0.07 | -0.12+-0.10 | 0.66+-0.07 | Y II |
| Ba II | N/A | -1.52+-0.06 | -0.09+-0.09 | ... | -1.57+-0.06 | -0.14+-0.09 | 0.61+-0.06 | Ba II |
Binary Parameters
Position
| Right Ascension : 20 35 25.56 | Declination : +64 54 04.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2451066.429 | KECKHIRES | 48000 | 125 | 3600 | -214.5+-0.5 |
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 | ... | -0.23 | ... | -1.58 | -0.14 | 4.66 | Na |
| Mg | N/A | ... | 0.13 | ... | -1.33 | 0.11 | 6.27 | Mg |
| Ca | N/A | ... | 0.28 | ... | -1.14 | 0.30 | 5.20 | Ca |
| Ti | N/A | ... | 0.2 | ... | -1.17 | 0.27 | 3.78 | Ti |
| Fe | N/A | -1.44 | ... | ... | -1.44 | ... | 6.06 | Fe |
| Ni | N/A | ... | -0.11 | ... | -1.52 | -0.08 | 4.70 | Ni |
| Y | N/A | ... | -0.24 | ... | -1.65 | -0.21 | 0.56 | Y |
| Ba | N/A | ... | -0.09 | ... | -1.58 | -0.14 | 0.60 | Ba |
Position
| Right Ascension : 20 35 25.56 | Declination : +64 54 04.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log