SAGA_BooI_000052
Original Names
Boo-1137 in J.E.Norris+,ApJ, 711, 350, 2010Boo-1137 in J.E.Norris+,ApJ, 723, 1632, 2010
taken from 2 paper(s):
/J.E.Norris et al.(2010)/
/J.E.Norris et al.(2010)/
Chemical Enrichment in the Faintest Galaxies: The Carbon and Iron Abundance Spreads in the Boötes I Dwarf Spheroidal Galaxy and the Segue 1 System
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 | -3.46 | 0.20 | ... | -3.34 | 0.32 | 5.09 | C |
| Fe | N/A | -3.66 | ... | ... | -3.66 | ... | 3.84 | Fe |
Position
| Right Ascension : 13 58 33.82 | Declination : +14 21 08.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2007-04-18 | N/A | N/A | 5000 | N/A | N/A | 108 |
Boo-1137-an Extremely Metal-Poor Star in the Ultra-Faint Dwarf Spheroidal Galaxy Bootes I
Stellar Parameters
| Teff : 4700+-200 | log g : 1.2+-0.3 | vturb : 2.2+-0.1 |
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 |
|---|
| CH | N/A | ... | 0.25+-0.29 | 4.98+-0.20 | -3.45+-0.20 | 0.26+-0.29 | 4.98+-0.20 | CH |
| NH | N/A | ... | 1.10+-0.39 | 5.22+-0.30 | -2.61+-0.30 | 1.10+-0.39 | 5.22+-0.30 | NH |
| O I | 1 | ... | <1.94 | <6.94 | <-1.75 | <1.96 | <6.94 | O I |
| Na I | 2 | ... | -0.06+-0.03 | 2.45+-0.05 | -3.79+-0.05 | -0.08+-0.03 | 2.45+-0.05 | Na I |
| Mg I | 8 | ... | 0.47+-0.10 | 4.34+-0.10 | -3.26+-0.10 | 0.45+-0.10 | 4.34+-0.10 | Mg I |
| Al I | 2 | ... | -0.61+-0.06 | 2.10+-0.11 | -4.35+-0.11 | -0.64+-0.06 | 2.10+-0.11 | Al I |
| Si I | 1 | ... | 0.77+-0.16 | 4.62 | -2.89 | 0.82+-0.16 | 4.62 | Si I |
| Ca I | 9 | ... | 0.52+-0.10 | 3.17+-0.08 | -3.17+-0.08 | 0.54+-0.10 | 3.17+-0.08 | Ca I |
| Sc II | 3 | ... | -0.16+-0.13 | -0.77+-0.12 | -3.92+-0.12 | -0.21+-0.13 | -0.77+-0.12 | Sc II |
| Ti I | 5 | ... | 0.60+-0.04 | 1.84+-0.04 | -3.11+-0.04 | 0.60+-0.04 | 1.84+-0.04 | Ti I |
| Ti II | 19 | ... | 0.52+-0.16 | 1.76+-0.05 | -3.19+-0.05 | 0.52+-0.16 | 1.76+-0.05 | Ti II |
| Cr I | 6 | ... | -0.41+-0.02 | 1.57+-0.10 | -4.07+-0.10 | -0.36+-0.02 | 1.57+-0.10 | Cr I |
| Mn I | 3 | ... | -0.56+-0.08 | 1.17+-0.02 | -4.26+-0.02 | -0.55+-0.08 | 1.17+-0.02 | Mn I |
| Fe I | 81 | -3.66+-0.11 | ... | 3.79+-0.02 | -3.71+-0.11 | ... | 3.79+-0.02 | Fe I |
| Fe II | 2 | ... | -0.06+-0.22 | 3.73+-0.08 | -3.77+-0.08 | -0.06+-0.22 | 3.73+-0.08 | Fe II |
| Co I | 4 | ... | 0.25+-0.06 | 1.51+-0.02 | -3.48+-0.02 | 0.23+-0.06 | 1.51+-0.02 | Co I |
| Ni I | 4 | ... | -0.18+-0.02 | 2.39+-0.05 | -3.83+-0.05 | -0.12+-0.02 | 2.39+-0.05 | Ni I |
| Zn I | 1 | ... | <0.70 | <1.64 | <-2.92 | <0.79 | <1.64 | Zn I |
| Sr II | 2 | ... | -1.42+-0.12 | -2.16+-0.02 | -5.03+-0.02 | -1.32+-0.12 | -2.16+-0.02 | Sr II |
| Ba II | 3 | ... | -0.59+-0.12 | -2.08+-0.08 | -4.26+-0.08 | -0.55+-0.12 | -2.08+-0.08 | Ba II |
| Eu II | 1 | ... | <0.49 | <-2.65 | <-3.17 | <0.54 | <-2.65 | Eu II |
Binary Parameters
Position
| Right Ascension : 13 58 33.8 | Declination : +14 21 08 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2009-04-24 | N/A | VLT | 40000 | 20-90 | 27600 | 99.1+-0.5 |