SAGA_BooII_000001
Original Names
BooII-7 in A.Koch+,ApJ, 690, 453, 2009SDSSJ135801.42+125105.0 in P.Francois+,AAP, 588, A7, 2016SDSSJ135801.4+125105.2 in A.P.Ji+,ApJ, 817, 41, 2016
taken from 3 paper(s):
/A.Koch et al.(2009)/
/A.P.Ji et al.(2016)/
/P.Francois et al.(2016)/

A Spectroscopic Confirmation of the Bootes II Dwarf Spheroidal
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 | -1.99+-0.10 | ... | ... | -1.99+-0.10 | ... | 5.51+-0.10 | Fe |
Position
Right Ascension : 13 58 01.5 | Declination : +12 51 04.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2007-04-17 | N/A | GEMINIGMOS | 3600 | 21 | 12600 | –125.58 |
High-resolution Spectroscopy of Extremely Metal-poor Stars in the Least-evolved Galaxies: Bootes II
Stellar Parameters
Teff : 5192 | log g : 2.60 | vturb : 1.65 |
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 | -2.37+-0.30 | 0.51+-0.30 | 6.06+-0.30 | -2.37+-0.30 | 0.50+-0.30 | 6.06+-0.30 | CH |
Na I | 2 | -2.57+-0.10 | 0.30+-0.10 | 3.67+-0.10 | -2.57+-0.10 | 0.30+-0.10 | 3.67+-0.10 | Na I |
Mg I | 4 | -2.61+-0.10 | 0.26+-0.10 | 4.99+-0.10 | -2.61+-0.10 | 0.26+-0.10 | 4.99+-0.10 | Mg I |
Al I | 1 | <-2.17 | <0.70 | <4.28 | <-2.17 | <0.70 | <4.28 | Al I |
Si I | 1 | <-1.87 | <1.00 | <5.64 | <-1.87 | <1.00 | <5.64 | Si I |
Ca I | 2 | -2.51+-0.10 | 0.35+-0.10 | 3.83+-0.10 | -2.51+-0.10 | 0.36+-0.10 | 3.83+-0.10 | Ca I |
Sc II | 3 | <-2.37 | <0.50 | <0.78 | <-2.37 | <0.50 | <0.78 | Sc II |
Ti II | 11 | -2.48+-0.14 | 0.39+-0.14 | 2.47+-0.14 | -2.48+-0.14 | 0.39+-0.14 | 2.47+-0.14 | Ti II |
Cr I | 3 | -3.08+-0.11 | -0.21+-0.11 | 2.56+-0.11 | -3.08+-0.11 | -0.21+-0.11 | 2.56+-0.11 | Cr I |
Mn I | 3 | <-2.37 | <0.50 | <3.06 | <-2.37 | <0.50 | <3.06 | Mn I |
Fe I | 42 | -2.87+-0.11 | 0.00+-0.11 | 4.63+-0.11 | -2.87+-0.11 | 0.00+-0.11 | 4.63+-0.11 | Fe I |
Fe II | 3 | -2.87+-0.10 | 0.00+-0.10 | 4.63+-0.10 | -2.87+-0.10 | 0.00+-0.10 | 4.63+-0.10 | Fe II |
Co I | 1 | <-1.96 | <0.91 | <3.03 | <-1.96 | <0.91 | <3.03 | Co I |
Ni I | 1 | <-1.88 | <0.99 | <4.34 | <-1.88 | <0.99 | <4.34 | Ni I |
Sr II | 1 | <-4.07 | <-1.20 | <-1.20 | <-4.07 | <-1.20 | <-1.20 | Sr II |
Ba II | 1 | <-4.17 | <-1.30 | <-1.99 | <-4.17 | <-1.30 | <-1.99 | Ba II |
Position
Right Ascension : 13 58 01.4 | Declination : +12 51 05.2 | 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 | 28000 | 26 | 43920 | N/A |
2010-03-19 | N/A | MIKELCO | 28000 | N/A | N/A | N/A |
2010-03-21 | N/A | MIKELCO | 28000 | N/A | N/A | N/A |
2010-03-22 | N/A | MIKELCO | 28000 | N/A | N/A | N/A |
Abundance ratios of red giants in low-mass ultra-faint dwarf spheroidal galaxies
Stellar Parameters
Teff : 4910 | log g : 2.50 | vturb : 2.0 |
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 | ... | -0.24 | ... | -3.23 | -0.15 | 5.20 | C |
Mg | N/A | ... | 0.29 | ... | -2.81 | 0.27 | 4.79 | Mg |
Al | N/A | ... | 0.28 | ... | -2.78 | 0.30 | 3.67 | Al |
Ca | N/A | ... | 0.25 | ... | -2.81 | 0.27 | 3.53 | Ca |
Mn | N/A | ... | 0.04 | ... | -3.08 | 0.00 | 2.35 | Mn |
Fe | N/A | -3.08 | ... | ... | -3.08 | ... | 4.42 | Fe |
Sr | N/A | ... | <-1.32 | ... | <-4.35 | <-1.27 | <-1.48 | Sr |
Ba | N/A | ... | <0.32 | ... | <-2.81 | <0.27 | <-0.63 | Ba |
Binary Parameters
Position
Right Ascension : 13 58 01.0 | Declination : +12 51 04.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2010-06-10-033548.990 | N/A | VLTXSH | 12600 | 55 | 2950 | -138 |
2010-08-03-002832.920 | N/A | VLTXSH | 12600 | 55 | 2950 | -138 |
2010-08-04-004515.158 | N/A | VLTXSH | 12600 | 55 | 2950 | -138 |
2010-08-05-002702.020 | N/A | VLTXSH | 12600 | 55 | 2950 | -138 |