SAGA_Seg1_000004
Original Names
Seg-98 in J.E.Norris+,ApJ, 723, 1632, 2010SDSSJ100714.58+160154.5 in J.D.Simon+,ApJ, 733, 46, 20113 in L.C.Vargas+,ApJ, 767, 134, 2013SDSSJ100714+160154 in A.Frebel+,ApJ, 786, 74, 2014
taken from 4 paper(s):
/J.D.Simon et al.(2011)/
/J.E.Norris et al.(2010)/
/L.C.Vargas et al.(2013)/
/A.Frebel et al.(2014)/
A Complete Spectroscopic Survey of the Milky Way Satellite Segue 1: The Darkest Galaxy
Stellar Parameters
| Teff : 5102+-109 | log g : 2.78 |
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 |
|---|
| Fe | N/A | -1.73+-0.14 | ... | ... | -1.71+-0.14 | ... | 5.79+-0.14 | Fe |
Position
| Right Ascension : 10 07 14.57 | Declination : +16 01 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2454881.811 | KECKIIDEIMOS | 6000 | N/A | 7200 | 201.8+-2.2 |
| 2454881.916 | KECKIIDEIMOS | 6000 | N/A | 5400 | 207.8+-2.3 |
| 2455240.902 | KECKIIDEIMOS | 6000 | N/A | 1800 | 207.9+-2.3 |
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
Position
| Right Ascension : 10 07 14.58 | Declination : +16 01 54.5 | 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 | 199 |
The Distribution of Alpha Elements in Ultra-faint Dwarf Galaxies
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 | N/A | ... | +0.43+-0.14 | ... | -1.16+-0.14 | 0.43+-0.14 | 6.44+-0.14 | Mg |
| Si | N/A | ... | +0.52+0.12-0.11 | ... | -1.07+0.12-0.11 | 0.52+0.12-0.11 | 6.44+0.12-0.11 | Si |
| Ca | N/A | ... | +0.33+0.14-0.17 | ... | -1.26+0.14-0.17 | 0.33+0.14-0.17 | 5.08+0.14-0.17 | Ca |
| Ti | N/A | ... | +0.25+0.12-0.13 | ... | -1.34+0.12-0.13 | 0.25+0.12-0.13 | 3.61+0.12-0.13 | Ti |
| Fe | N/A | -1.59+-0.12 | ... | ... | -1.59+-0.12 | ... | 5.91+-0.12 | Fe |
Position
| Right Ascension : 10 07 14.58 | Declination : +16 01 54.5 | 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 | KECKIIDEIMOS | 6000 | N/A | N/A | N/A |
Segue 1: An Unevolved Fossil Galaxy from the Early Universe
Stellar Parameters
| Teff : 5394+-150 | log g : 3.45+-0.3 | vturb : 1.70+-0.3 |
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 | 1 | 0.02+-0.20 | 1.44+-0.20 | 8.45+-0.20 | 0.02+-0.20 | 1.44+-0.20 | 8.45+-0.20 | CH |
| Na I | 2 | -1.46+-0.12 | -0.04+-0.12 | 4.79+-0.12 | -1.45+-0.12 | -0.03+-0.12 | 4.79+-0.12 | Na I |
| Mg I | 7 | -1.04+-0.18 | 0.38+-0.18 | 6.56+-0.18 | -1.04+-0.18 | 0.38+-0.18 | 6.56+-0.18 | Mg I |
| Al I | 2 | -2.08+-0.20 | -0.66+-0.20 | 4.37+-0.20 | -2.08+-0.20 | -0.66+-0.20 | 4.37+-0.20 | Al I |
| Si I | 1 | -1.03+-0.15 | 0.39+-0.15 | 6.48+-0.15 | -1.03+-0.15 | 0.39+-0.15 | 6.48+-0.15 | Si I |
| Ca I | 22 | -0.98+-0.13 | 0.44+-0.13 | 5.36+-0.13 | -0.98+-0.13 | 0.44+-0.13 | 5.36+-0.13 | Ca I |
| Sc II | 2 | -1.47+-0.17 | -0.05+-0.17 | 1.68+-0.17 | -1.47+-0.17 | -0.05+-0.17 | 1.68+-0.17 | Sc II |
| Ti I | 25 | -1.11+-0.11 | 0.31+-0.11 | 3.84+-0.11 | -1.11+-0.11 | 0.31+-0.11 | 3.84+-0.11 | Ti I |
| Ti II | 28 | -0.94+-0.10 | 0.48+-0.10 | 4.01+-0.10 | -0.94+-0.10 | 0.48+-0.10 | 4.01+-0.10 | Ti II |
| Cr I | 16 | -1.43+-0.19 | -0.02+-0.19 | 4.21+-0.19 | -1.43+-0.19 | -0.01+-0.19 | 4.21+-0.19 | Cr I |
| Cr II | 2 | -0.96+-0.10 | 0.46+-0.10 | 4.68+-0.10 | -0.96+-0.10 | 0.46+-0.10 | 4.68+-0.10 | Cr II |
| Mn I | 5 | -1.92+-0.21 | -0.50+-0.21 | 3.51+-0.21 | -1.92+-0.21 | -0.50+-0.21 | 3.51+-0.21 | Mn I |
| Fe I | 187 | -1.42+-0.24 | 0.00+-0.24 | 6.08+-0.24 | -1.42+-0.24 | 0.00+-0.24 | 6.08+-0.24 | Fe I |
| Fe II | 23 | -1.42+-0.18 | -0.00+-0.18 | 6.08+-0.18 | -1.42+-0.18 | -0.00+-0.18 | 6.08+-0.18 | Fe II |
| Co I | 4 | -1.34+-0.17 | 0.08+-0.17 | 3.65+-0.17 | -1.34+-0.17 | 0.08+-0.17 | 3.65+-0.17 | Co I |
| Ni I | 10 | -1.43+-0.12 | -0.01+-0.12 | 4.79+-0.12 | -1.43+-0.12 | -0.01+-0.12 | 4.79+-0.12 | Ni I |
| Zn I | 2 | -1.27+-0.22 | 0.15+-0.22 | 3.29+-0.22 | -1.27+-0.22 | 0.15+-0.22 | 3.29+-0.22 | Zn I |
| Sr II | 1 | -0.52+-0.20 | 0.90+-0.20 | 2.35+-0.20 | -0.52+-0.20 | 0.90+-0.20 | 2.35+-0.20 | Sr II |
| Zr II | 1 | -0.02+-0.25 | 1.40+-0.25 | 2.56+-0.25 | -0.02+-0.25 | 1.40+-0.25 | 2.56+-0.25 | Zr II |
| Ba II | 3 | 0.43+-0.18 | 1.85+-0.18 | 2.61+-0.18 | 0.43+-0.18 | 1.85+-0.18 | 2.61+-0.18 | Ba II |
| La II | 1 | 0.38+-0.25 | 1.80+-0.25 | 1.48+-0.25 | 0.38+-0.25 | 1.80+-0.25 | 1.48+-0.25 | La II |
| Eu II | 3 | -0.69+-0.14 | 0.73+-0.14 | -0.17+-0.14 | -0.69+-0.14 | 0.73+-0.14 | -0.17+-0.14 | Eu II |
| Pb I | 1 | 0.55+-0.50 | 1.97+-0.50 | 2.30+-0.50 | 0.26+-0.50 | 1.68+-0.50 | 2.30+-0.50 | Pb I |
Position
| Right Ascension : 10 07 14.6 | Declination : +16 01 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2011-03-10 | N/A | MIKELCO | 28000 | 35-45 | 19800 | N/A |