most citedSpectroscopic survey of faint planetary-nebula nuclei. II. The subdwarf O central star of Fr 2-30

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astro-ph.SR2023★ 5 cited

Spectroscopic survey of faint planetary-nebula nuclei. II. The subdwarf O central star of Fr 2-30

Howard E. Bond, Klaus Werner, Gregory R. Zeimann +1

Fr 2-30 = PN? G126.8-15.5 is a faint emission nebula, hosting a 14th-mag central star that we identify here for the first time. Deep Halpha and [O III] images reveal a roughly elli…