SAGA_BooI_000036
Original Names
Boo-121 in S.Feltzing+,AAP, 508, L1, 2009Boo-121 in J.E.Norris+,ApJ, 723, 1632, 2010Boo-121 in M.N.Ishigaki+,AAP, 562, A146, 2014
taken from 3 paper(s):
/J.E.Norris et al.(2010)/
/S.Feltzing et al.(2009)/
/M.N.Ishigaki et al.(2014)/
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 | -2.62 | -0.25 | ... | -2.50 | -0.13 | 5.93 | C |
| Fe | N/A | -2.37 | ... | ... | -2.37 | ... | 5.13 | Fe |
Position
| Right Ascension : 14 00 36.52 | Declination : +14 39 27.3 | 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 | 112 |
Evidence of enrichment by individual SN from elemental abundance ratios in the very metal-poor dSph galaxy Bootes I
Stellar Parameters
| Teff : 4600 | log g : 1.0 | vturb : 2.1 |
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 |
|---|
| Mg | 4 | ... | ... | 5.53+-0.30 | -2.07+-0.30 | 0.37+-0.30 | 5.53+-0.30 | Mg |
| Ca | 5 | ... | ... | 4.28+-0.29 | -2.06+-0.29 | 0.38+-0.29 | 4.28+-0.29 | Ca |
| Fe | 26 | ... | ... | 5.06+-0.22 | -2.44+-0.22 | ... | 5.06+-0.22 | Fe |
| Ba | 1 | ... | ... | -0.69 | -2.87 | -0.43 | -0.69 | Ba |
Position
| Right Ascension : 14 00 36 | Declination : +14 39 27 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2006-06 | N/A | KECKHIRES | N/A | N/A | N/A | N/A |
Chemical compositions of six metal-poor stars in the ultra-faint dwarf spheroidal galaxy Bootes I
Stellar Parameters
| Teff : 4500 | log g : 0.8 | vturb : 2.1 |
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 |
|---|
| C | 1 | <–2.73 | <–0.24 | <5.70 | <-2.73 | <-0.24 | <5.70 | C |
| Na I | 2 | -2.74+-0.10 | -0.25+-0.10 | 3.50+-0.10 | -2.74+-0.10 | -0.25+-0.10 | 3.50+-0.10 | Na I |
| Mg I | 1 | -2.29+-0.20 | 0.20+-0.20 | 5.31+-0.20 | -2.29+-0.20 | 0.20+-0.20 | 5.31+-0.20 | Mg I |
| Ca I | 4 | -2.25+-0.08 | 0.24+-0.08 | 4.09+-0.08 | -2.25+-0.08 | 0.24+-0.08 | 4.09+-0.08 | Ca I |
| Sc II | 3 | -2.73+-0.13 | -0.13+-0.13 | 0.41+-0.13 | -2.74+-0.13 | -0.25+-0.13 | 0.41+-0.13 | Sc II |
| Ti I | 2 | -2.36+-0.19 | 0.12+-0.19 | 2.59+-0.19 | -2.36+-0.19 | 0.13+-0.19 | 2.59+-0.19 | Ti I |
| Ti II | 1 | -2.54+-0.19 | 0.07+-0.19 | 2.41+-0.19 | -2.54+-0.19 | -0.05+-0.19 | 2.41+-0.19 | Ti II |
| Fe I | 34 | -2.49+-0.19 | ... | 5.01+-0.19 | -2.49+-0.19 | ... | 5.01+-0.19 | Fe I |
| Fe II | 4 | -2.61+-0.13 | ... | 4.89+-0.13 | -2.61+-0.13 | ... | 4.89+-0.13 | Fe II |
| Ni I | 2 | -2.86+-0.04 | -0.37+-0.04 | 3.36+-0.04 | -2.86+-0.04 | -0.37+-0.04 | 3.36+-0.04 | Ni I |
| Zn I | 1 | <–2.56 | <–0.07 | <2.00 | <-2.56 | <-0.07 | <2.00 | Zn I |
| Ba II | 1 | -3.24+-0.20 | -0.63+-0.20 | -1.06+-0.20 | -3.24+-0.20 | -0.75+-0.20 | -1.06+-0.20 | Ba II |
Binary Parameters
Position
| Right Ascension : 14 00 36.52 | Declination : +14 39 27.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2009-05-16 | 2454968 | SUBARUHDS | 40000 | 10-30 | N/A | 105.4+-0.6 |