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2-D Radiation Transfer Model of Non-Spherically Symmetric Dust Shell in P roto-Planetary Nebulae

K. Y. L. Su, K. Volk, S. Kwok

astro-pharXiv:astro-ph/0001069

Abstract

We have fitted the HST images and the spectral energy distributions (SEDs) of three proto-planetary nebulae (PPN) with a 2-D radiation transfer model. The geometric and mass loss properties of these PPN are also derived.

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