Kohoutek 1-9's central star is a dwarf barium star with the nebula showing a thin-ring morphology consistent with binary ejection in the orbital plane.
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2 Pith papers cite this work. Polarity classification is still indexing.
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77 OH/IR AGB stars are split into four categories showing distinct CO brightness distributions, line profiles, intensity ratios, and detection rates, with some emission from gas-ISM interaction zones.
citing papers explorer
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Spectroscopic Survey of Faint Planetary-Nebula Nuclei. VIII. The Dwarf Barium Central Star of Kohoutek 1-9
Kohoutek 1-9's central star is a dwarf barium star with the nebula showing a thin-ring morphology consistent with binary ejection in the orbital plane.
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OH/IR stars in the inner Galactic bulge: I. Colour, CO line, and stellar light curve characteristics
77 OH/IR AGB stars are split into four categories showing distinct CO brightness distributions, line profiles, intensity ratios, and detection rates, with some emission from gas-ISM interaction zones.