SAGA_Seg1_000010
Original Names
SDSSJ100639.33+160008.6 in J.D.Simon+,ApJ, 733, 46, 2011SDSSJ100639+160008 in A.Frebel+,ApJ, 786, 74, 2014
taken from 2 paper(s):
/J.D.Simon et al.(2011)/
/A.Frebel et al.(2014)/
A Complete Spectroscopic Survey of the Milky Way Satellite Segue 1: The Darkest Galaxy
Stellar Parameters
| Teff : 5643+-186 | log g : 3.21 |
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 | <-3.4 | ... | ... | <-3.38 | ... | <4.12 | Fe |
Position
| Right Ascension : 10 06 39.33 | Declination : +16 00 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 |
|---|
| 2454881.784 | KECKIIDEIMOS | 6000 | N/A | 600 | 208.4+-4.4 |
| 2454889.843 | KECKIIDEIMOS | 6000 | N/A | 7500 | 199.2+-2.5 |
| 2455240.855 | KECKIIDEIMOS | 6000 | N/A | 1200 | 205.4+-2.5 |
Segue 1: An Unevolved Fossil Galaxy from the Early Universe
Stellar Parameters
| Teff : 5170+-150 | log g : 2.50+-0.3 | vturb : 1.55+-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 | 2 | -2.87+-0.25 | 0.91+-0.25 | 5.56+-0.25 | -2.87+-0.25 | 0.91+-0.25 | 5.56+-0.25 | CH |
| Na I | 2 | -3.50+-0.10 | 0.28+-0.10 | 2.74+-0.10 | -3.50+-0.10 | 0.28+-0.10 | 2.74+-0.10 | Na I |
| Mg I | 4 | -3.20+-0.10 | 0.57+-0.10 | 4.40+-0.10 | -3.20+-0.10 | 0.58+-0.10 | 4.40+-0.10 | Mg I |
| Al I | 2 | -4.47+-0.25 | -0.70+-0.25 | 1.98+-0.25 | -4.47+-0.25 | -0.69+-0.25 | 1.98+-0.25 | Al I |
| Si I | 1 | -2.51+-0.25 | 1.27+-0.25 | 5.00+-0.25 | -2.51+-0.25 | 1.27+-0.25 | 5.00+-0.25 | Si I |
| Ca I | 2 | -3.18+-0.10 | 0.59+-0.10 | 3.16+-0.10 | -3.18+-0.10 | 0.60+-0.10 | 3.16+-0.10 | Ca I |
| Sc II | 2 | -3.80+-0.10 | -0.02+-0.10 | -0.65+-0.10 | -3.80+-0.10 | -0.02+-0.10 | -0.65+-0.10 | Sc II |
| Ti II | 12 | -3.40+-0.18 | 0.37+-0.18 | 1.55+-0.18 | -3.40+-0.18 | 0.38+-0.18 | 1.55+-0.18 | Ti II |
| Cr I | 3 | -4.20+-0.16 | -0.42+-0.16 | 1.44+-0.16 | -4.20+-0.16 | -0.42+-0.16 | 1.44+-0.16 | Cr I |
| Mn I | 2 | -4.33+-0.10 | -0.55+-0.10 | 1.10+-0.10 | -4.33+-0.10 | -0.55+-0.10 | 1.10+-0.10 | Mn I |
| Fe I | 35 | -3.78+-0.11 | 0.00+-0.11 | 3.72+-0.11 | -3.78+-0.11 | 0.00+-0.11 | 3.72+-0.11 | Fe I |
| Co I | 2 | -3.38+-0.10 | 0.40+-0.10 | 1.61+-0.10 | -3.38+-0.10 | 0.40+-0.10 | 1.61+-0.10 | Co I |
| Ni I | 3 | -3.63+-0.12 | 0.15+-0.12 | 2.59+-0.12 | -3.63+-0.12 | 0.15+-0.12 | 2.59+-0.12 | Ni I |
| Zn I | 1 | <-2.52 | <1.26 | <2.04 | <-2.52 | <1.26 | <2.04 | Zn I |
| Sr II | 1 | <-5.08 | <-1.30 | <-2.21 | <-5.08 | <-1.30 | <-2.21 | Sr II |
| Ba II | 1 | <-4.43 | <-0.65 | <-2.25 | <-4.43 | <-0.65 | <-2.25 | Ba II |
| Eu II | 1 | <-1.78 | <2.00 | <-1.26 | <-1.78 | <2.00 | <-1.26 | Eu II |
Position
| Right Ascension : 10 06 39.3 | Declination : +16 00 08.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2010-03-18 | N/A | MIKELCO | 35000 | 26-33 | 28800 | N/A |