ISO SWS Spectroscopy of Proto-Planetary Nebulae |
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| Authors: | Bruce J Hrivnak Kevin Volk Sun Kwok |
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| Institution: | (1) Valparaiso University, Valparaiso, IN 46383, USA;(2) University of Calgary, Calgary, AB T2N 1N4, Canada |
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| Abstract: | We are obtaining low- (SWS01) and medium-resolution (SWS06) spectra of PPNe to investigate spectral features arising in these transitional objects. Three sources with the 21 µm feature have been confirmed, one new source found, and evidence of some substructure seen. |
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