Detailed abundance analysis of globular clusters in the Local Group - NGC 147, NGC 6822, and Messier 33

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Volume 613 (May 2018)

A&A, 613 (2018) A56

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Table 2

Isochrone parameters and horizontal branches used for modelling of integrated-light spectra.

Object	Age	[Fe/H]	[α∕Fe]	HB from
NGC 147 HII	13	− 1.5	+ 0.4	NGC 6254
NGC 147 HIII	13	− 2.5	+ 0.4	NGC 7078
NGC 147 SD7	13	− 2.0	+ 0.4	NGC 6779
NGC 147 PA-1	13	− 2.3	+ 0.4	NGC 7078
NGC 147 PA-2	13	− 2.1	+ 0.4	NGC 6779
NGC 6822 SC6	13	− 1.8	+ 0.4	NGC 6093
NGC 6822 SC7	13	− 1.3	0.0	NGC 362
M33 H38	10	− 1.2	+ 0.4	NGC 362
M33 M9	13	− 1.8	+ 0.4	NGC 6093
M33 R12	10	− 0.8	+ 0.4	NGC 362
M33 U49	10	− 1.4	+ 0.4	NGC 362
WLM GC	13	− 2.0	+ 0.2	NGC 6779
Fornax 3	Empirical CMD
Fornax 4	Empirical CMD
Fornax 5	Empirical CMD

Notes. Isochrone ages (2nd column) are in Gyr. The last column indicates the names of the globular clusters from which horizontal branches were adopted.

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