Trace of planetary nebula evolution by distance-independent parameters - Zhang, C. Y.; Kwok, S. (The Astrophysical journal. Supplement series, 1993)
Keywords: Astronomy; Astrophysics; Earth, ocean, space; Exact sciences and technology; Interstellar medium (ism) and nebulae in milky way; Planetary nebulae; Stellar systems. Galactic and extragalactic objects and systems. The universe; Star evolution; Hertzsprung-Russell diagram; Data table; Central stars; Infrared radiation; Planetary nebulae; Radiowave radiation; Statistics