Feige 46, a pulsating intermediate-helium hot subdwarf, shows extreme overabundances of Sr, Y, and Zr (over 10,000 times solar), matching the other known V366 Aqr pulsator LS IV-14 116.
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Heavy-metal enrichment in the intermediate He-sdOB pulsator Feige 46
Feige 46, a pulsating intermediate-helium hot subdwarf, shows extreme overabundances of Sr, Y, and Zr (over 10,000 times solar), matching the other known V366 Aqr pulsator LS IV-14 116.