ISO SWS Spectroscopy of Proto-Planetary Nebulae
DOI: 10.1023/A:1001526612662
Bibcode: 1998Ap&SS.255..477H
Volk, Kevin; Kwok, Sun; Hrivnak, Bruce J.
United States, Canada
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.
1998
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Astrophysics and Space Science
ISO
0