G93-1
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 : 5430+-104 | log g : 4.37+-0.34 | 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 | ... | ... | 1.51+-0.08 | -1.75+-0.08 | -0.19+-0.08 | 1.51+-0.08 | Li I |
| Fe | N/A | -1.58+-0.11 | ... | ... | -1.56+-0.11 | ... | 5.94+-0.11 | Fe |
Position
| Right Ascension : 21 18 32.22 | Declination : +02 36 22.1 | 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 | 65 | N/A | N/A |
ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS
Stellar Parameters
| Teff : 5430+-104 | log g : 4.37+-0.34 | 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 | -1.71+-0.29 | -0.11+-0.30 | ... | -1.62+-0.29 | -0.04+-0.30 | 4.62+-0.29 | Na I |
| Mg I | N/A | -1.25+-0.16 | +0.34+-0.18 | ... | -1.27+-0.16 | 0.31+-0.18 | 6.33+-0.16 | Mg I |
| Si | N/A | ... | +0.31+-0.13 | ... | -1.24+-0.13 | 0.34+-0.13 | 6.27+-0.13 | Si |
| Si I | 3 | -1.25+-0.14 | ... | ... | -1.21+-0.14 | 0.37+-0.14 | 6.30+-0.14 | Si I |
| Si II | 1 | -1.32+-0.16 | ... | ... | -1.28+-0.16 | 0.30+-0.16 | 6.23+-0.16 | Si II |
| Ca I | N/A | -1.41+-0.12 | +0.18+-0.15 | ... | -1.39+-0.12 | 0.19+-0.15 | 4.95+-0.12 | Ca I |
| Ti | N/A | ... | +0.22+-0.11 | ... | -1.33+-0.11 | 0.25+-0.11 | 3.62+-0.11 | Ti |
| Ti I | 26 | -1.45+-0.13 | ... | ... | -1.41+-0.13 | 0.17+-0.13 | 3.54+-0.13 | Ti I |
| Ti II | 9 | -1.34+-0.09 | ... | ... | -1.30+-0.09 | 0.28+-0.09 | 3.65+-0.09 | Ti II |
| Cr | N/A | ... | -0.05+-0.13 | ... | -1.61+-0.13 | -0.03+-0.13 | 4.03+-0.13 | Cr |
| Cr I | 16 | -1.67+-0.12 | ... | ... | -1.64+-0.12 | -0.06+-0.12 | 4.00+-0.12 | Cr I |
| Cr II | 4 | -1.58+-0.19 | ... | ... | -1.55+-0.19 | 0.03+-0.19 | 4.09+-0.19 | Cr II |
| Fe | N/A | -1.59+-0.08 | ... | ... | -1.58+-0.08 | ... | 5.92+-0.08 | Fe |
| Fe I | 76 | -1.56+-0.10 | ... | ... | -1.55+-0.10 | ... | 5.95+-0.10 | Fe I |
| Fe II | 12 | -1.66+-0.15 | ... | ... | -1.65+-0.15 | ... | 5.85+-0.15 | Fe II |
| Ni I | N/A | -1.71+-0.11 | -0.12+-0.14 | ... | -1.68+-0.11 | -0.10+-0.14 | 4.54+-0.11 | Ni I |
| Y II | N/A | -1.81+-0.09 | -0.21+-0.12 | ... | -1.78+-0.09 | -0.20+-0.12 | 0.43+-0.09 | Y II |
| Ba II | N/A | -1.75+-0.22 | -0.16+-0.23 | ... | -1.80+-0.22 | -0.22+-0.23 | 0.38+-0.22 | Ba II |
Binary Parameters
Position
| Right Ascension : 21 18 32.22 | Declination : +02 36 22.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2450690.239 | KECKHIRES | 48000 | 65 | 2400 | -119.4+-0.6 |
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 | ... | -0.19 | ... | -1.68 | -0.10 | 4.56 | Na |
| Mg | N/A | ... | 0.27 | ... | -1.33 | 0.25 | 6.27 | Mg |
| Ca | N/A | ... | 0.2 | ... | -1.36 | 0.22 | 4.98 | Ca |
| Ti | N/A | ... | 0.27 | ... | -1.24 | 0.34 | 3.71 | Ti |
| Fe | N/A | -1.58 | ... | ... | -1.58 | ... | 5.92 | Fe |
| Ni | N/A | ... | -0.07 | ... | -1.62 | -0.04 | 4.60 | Ni |
| Y | N/A | ... | -0.19 | ... | -1.74 | -0.16 | 0.47 | Y |
| Ba | N/A | ... | -0.15 | ... | -1.78 | -0.20 | 0.40 | Ba |
Position
| Right Ascension : 21 18 32.22 | Declination : +02 36 22.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log