RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
PDF
PDF

Keywords

Planetary Nebulae: Planetary Systems
Planetary Nebulae: OH Masers

How to Cite

Survival time of preplanetary nebulae debris. (1993). Revista Mexicana De Astronomía Y Astrofísica, 27(1), 121-124. https://astronomia.unam.mx/journals/rmxaa/article/view/1993rmxaa..27..121f

Abstract

In a previous paper (Fierro, 1993) the author suggested the possibility and the consequences of having planets, rings and ring arcs around planetary nebulae and the interactions they might have with the nebulae, concerning their morphology and chemical composition. In the present paper the author calculates the survival time of an ice planet around a newly formed preplanetary nebula and the conditions that would have to exist in order for its evaporation to account for the OH molecules that produce OH maser emission observed in some possible progenitors.
...