SAGA_Dra_000248
Original Names

• Dra684299 in E.N.Kirby+,ApJS, 191, 352, 2010
• 684299 in G.E.Duggan+,ApJ, 869, 50, 2018


taken from 2 paper(s):


/E.N.Kirby et al.(2010)/ /G.E.Duggan et al.(2018)/



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E.N.Kirby et al.,ApJS, 191, 352, 2010(ADS)

Multi-element Abundance Measurements from Medium-resolution Spectra. II. Catalog of Stars in Milky Way Dwarf Satellite Galaxies




Stellar Parameters

Teff : 4660+-39

log g : 1.25+-0.05

vturb : 1.85

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	...	+0.16+-0.56	...	-1.98+-0.56	-0.03+-0.56	5.62+-0.56	Mg
Si	N/A	...	+0.41+-0.15	...	-1.67+-0.15	0.28+-0.15	5.84+-0.15	Si
Ca	N/A	...	+0.06+-0.19	...	-2.04+-0.19	-0.09+-0.19	4.30+-0.19	Ca
Ti	N/A	...	-0.00+-0.14	...	-2.08+-0.14	-0.13+-0.14	2.87+-0.14	Ti
Fe	N/A	-2.12+-0.12	...	...	-1.95+-0.12	...	5.55+-0.12	Fe




Position

Right Ascension : 17 19 20.00

Declination : +57 59 43.2

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	N/A	KECKIIDEIMOS	6500	N/A	N/A	N/A

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G.E.Duggan et al.,ApJ, 869, 50, 2018(ADS)

Neutron Star Mergers are the Dominant Source of the r-process in the Early Evolution of Dwarf Galaxies




Stellar Parameters

Teff : 4674+-48

log g : 1.21

vturb : 1.86

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	-2.10+-0.10	...	...	-2.08+-0.10	...	5.42+-0.10	Fe
Ba	N/A	...	-0.26+-0.19	...	-2.41+-0.19	-0.33+-0.19	-0.23+-0.19	Ba




Position

Right Ascension : 17 19 20.00

Declination : +57 59 43.2

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2011-07-30	N/A	KECKIIDEIMOS	2250	N/A	6000	N/A
2011-08-05	N/A	KECKIIDEIMOS	2250	N/A	6000	N/A
2011-08-07	N/A	KECKIIDEIMOS	2250	N/A	4800	N/A