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Table 1.
Definitions of abbreviations of stellar types used in the text and figures.
| Abbreviation | Type of star |
|---|---|
| MS | Main sequence star |
| HG | Hertzsprung-gap star |
| He MS | Star on the equivalent of the main sequence for hydrogen-poor helium-burning stars |
| He G | Hydrogen-poor helium-burning giant |
| WD | White dwarf |
| NS | Neutron star |
| BH | Black hole |
| SN | Supernova explosion |
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