Intermediate- and high-resolution optical spectroscopy on the nascent planetary nebula Vy 2-2: Evidence of binary-star evolution

arXiv:2610.21988 · astro-ph.SR, astro-ph.GA · Submitted 2026-10-15 · Read on arXiv

astro-ph.SR, astro-ph.GA

Submitted: 2026-10-15

Updated: 2026-10-15

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