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20232026
most citedFAST search for circumstellar atomic hydrogen. III. Planetary nebulae at Galactic latitudes |b|>10degree

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astro-ph.GA2024

FAST detection of OH emission in the carbon-rich planetary nebula NGC 7027

Xu-Jia Ouyang, Yong Zhang, Chuan-Peng Zhang +8

We present the first detection of the ground-state OH emission line at 1612 MHz toward the prototypical carbon-rich planetary nebula (PN) NGC 7027, utilizing the newly installed ul…

astro-ph.GA2024

Excited-State OH Masers in the Water Fountain Source IRAS 18460-0151

Xu-Jia Ouyang, Yong Zhang, Juan Li +3

Water fountain objects are generally defined as "evolved stars with low to intermediate initial mass accompanied by high-velocity molecular jets detectable in the 22.235 GHz HO…