SAGA_LeoIV_000002
Original Names
31 in L.C.Vargas+,ApJ, 767, 134, 2013SDSSJ113258.70-003449.9 in P.Francois+,AAP, 588, A7, 2016
taken from 2 paper(s):
/L.C.Vargas et al.(2013)/
/P.Francois et al.(2016)/

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 |
Si | N/A | ... | +0.95+0.30-0.53 | ... | -1.99+0.30-0.53 | 0.95+0.30-0.53 | 5.52+0.30-0.53 | Si |
Ti | N/A | ... | +0.76+0.25-0.43 | ... | -2.18+0.25-0.43 | 0.76+0.25-0.43 | 2.77+0.25-0.43 | Ti |
Fe | N/A | -2.94+-0.23 | ... | ... | -2.94+-0.23 | ... | 4.56+-0.23 | Fe |
Position
Right Ascension : 11 32 58.70 | Declination : -00 34 50.0 | 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 |
Abundance ratios of red giants in low-mass ultra-faint dwarf spheroidal galaxies
Stellar Parameters
Teff : 4800 | log g : 1.50 | vturb : 2.4 |
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 |
Na | N/A | ... | 0.05 | ... | -2.04 | 0.14 | 4.20 | Na |
Mg | N/A | ... | -0.06 | ... | -2.26 | -0.08 | 5.34 | Mg |
Al | N/A | ... | 0.08 | ... | -2.08 | 0.10 | 4.37 | Al |
Ca | N/A | ... | 0.05 | ... | -2.11 | 0.07 | 4.23 | Ca |
Ti | N/A | ... | -0.14 | ... | -2.25 | -0.07 | 2.70 | Ti |
Fe | N/A | -2.18 | ... | ... | -2.18 | ... | 5.32 | Fe |
Sr | N/A | ... | <-1.42 | ... | <-3.55 | <-1.37 | <-0.68 | Sr |
Ba | N/A | ... | <-1.38 | ... | <-3.61 | <-1.43 | <-1.43 | Ba |
Binary Parameters
Position
Right Ascension : 11 32 58.7 | Declination : -00 34 50.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2010-05-10-030220.251 | N/A | VLTXSH | 12600 | 50 | 2950 | 129 |
2010-05-10-041007.978 | N/A | VLTXSH | 12600 | 50 | 2950 | 129 |
2011-02-07-071120.295 | N/A | VLTXSH | 12600 | 50 | 2950 | 129 |
2011-02-07-081740.984 | N/A | VLTXSH | 12600 | 50 | 2950 | 129 |