G144-28
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 : 5310+-65 | log g : 4.19+-0.39 | vturb : 1.16+-0.12 |
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 | ... | ... | 1.51+-0.05 | -1.75+-0.05 | 0.33+-0.05 | 1.51+-0.05 | Li I |
| Fe | N/A | -2.10+-0.06 | ... | ... | -2.08+-0.06 | ... | 5.42+-0.06 | Fe |
Position
| Right Ascension : 20 42 25.27 | Declination : +11 17 19.3 | 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 | 140 | N/A | N/A |
ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS
Stellar Parameters
| Teff : 5310+-65 | log g : 4.19+-0.39 | vturb : 1.16+-0.12 |
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 | -1.94+-0.17 | +0.20+-0.17 | ... | -1.85+-0.17 | 0.28+-0.17 | 4.39+-0.17 | Na I |
| Mg I | N/A | -1.78+-0.16 | +0.36+-0.17 | ... | -1.80+-0.16 | 0.33+-0.17 | 5.80+-0.16 | Mg I |
| Si | N/A | ... | +0.36+-0.17 | ... | -1.74+-0.17 | 0.39+-0.17 | 5.77+-0.17 | Si |
| Si I | 1 | -1.78+-0.16 | ... | ... | -1.74+-0.16 | 0.39+-0.16 | 5.77+-0.16 | Si I |
| Ca I | N/A | -1.78+-0.11 | +0.36+-0.12 | ... | -1.76+-0.11 | 0.37+-0.12 | 4.58+-0.11 | Ca I |
| Ti | N/A | ... | +0.28+-0.08 | ... | -1.82+-0.08 | 0.31+-0.08 | 3.13+-0.08 | Ti |
| Ti I | 20 | -1.91+-0.08 | ... | ... | -1.87+-0.08 | 0.26+-0.08 | 3.08+-0.08 | Ti I |
| Ti II | 9 | -1.81+-0.07 | ... | ... | -1.77+-0.07 | 0.36+-0.07 | 3.18+-0.07 | Ti II |
| Cr | N/A | ... | -0.00+-0.08 | ... | -2.11+-0.08 | 0.02+-0.08 | 3.53+-0.08 | Cr |
| Cr I | 13 | -2.17+-0.06 | ... | ... | -2.14+-0.06 | -0.01+-0.06 | 3.50+-0.06 | Cr I |
| Cr II | 2 | -2.02+-0.12 | ... | ... | -1.99+-0.12 | 0.14+-0.12 | 3.65+-0.12 | Cr II |
| Fe | N/A | -2.14+-0.05 | ... | ... | -2.13+-0.05 | ... | 5.37+-0.05 | Fe |
| Fe I | 63 | -2.09+-0.07 | ... | ... | -2.08+-0.07 | ... | 5.42+-0.07 | Fe I |
| Fe II | 10 | -2.21+-0.09 | ... | ... | -2.20+-0.09 | ... | 5.30+-0.09 | Fe II |
| Ni I | N/A | -2.11+-0.10 | +0.02+-0.12 | ... | -2.08+-0.10 | 0.05+-0.12 | 4.14+-0.10 | Ni I |
| Y II | N/A | -2.35+-0.19 | -0.21+-0.19 | ... | -2.32+-0.19 | -0.19+-0.19 | -0.11+-0.19 | Y II |
| Ba II | N/A | -2.23+-0.06 | -0.09+-0.08 | ... | -2.28+-0.06 | -0.15+-0.08 | -0.10+-0.06 | Ba II |
Binary Parameters
Position
| Right Ascension : 20 42 25.27 | Declination : +11 17 19.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2451067.433 | KECKHIRES | 48000 | 140 | 1800 | -13.2+-0.7 |
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 | ... | 0.2 | ... | -1.85 | 0.29 | 4.39 | Na |
| Mg | N/A | ... | 0.36 | ... | -1.80 | 0.34 | 5.80 | Mg |
| Ca | N/A | ... | 0.36 | ... | -1.76 | 0.38 | 4.58 | Ca |
| Ti | N/A | ... | 0.28 | ... | -1.79 | 0.35 | 3.16 | Ti |
| Fe | N/A | -2.14 | ... | ... | -2.14 | ... | 5.36 | Fe |
| Ni | N/A | ... | 0.02 | ... | -2.09 | 0.05 | 4.13 | Ni |
| Y | N/A | ... | -0.3 | ... | -2.41 | -0.27 | -0.20 | Y |
| Ba | N/A | ... | -0.09 | ... | -2.28 | -0.14 | -0.10 | Ba |
Position
| Right Ascension : 20 42 25.27 | Declination : +11 17 19.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log