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Giant Emission Structures and Dust-poor Holes around Planetary Nebulae on IRAS SkyView Images?

Published online by Cambridge University Press:  26 May 2016

Ronald Weinberger
Ronald Weinberger*
Affiliation:
Institut für Astrophysik, Leopold–Franzens Universität Innsbruck, Technikerstraße 25, A-6020 Innsbruck, AUSTRIA

Abstract

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A systematic search of the wider neighborhood of Planetary Nebulae (PNe) on IRAS SkyView images revealed structures like bipolar dust blobs, curved filaments and dust-poor cavities which in several cases suggest that they are genuine and not just due to projection effects.

Type
Part VII: Nebular Morphology and Dynamics
Information
Symposium - International Astronomical Union , Volume 209: Planetary Nebulae: Their Evolution and Role in the Universe , 2003 , pp. 454
Copyright
Copyright © Astronomical Society of the Pacific 2003 

References

Meaburn, J., Lopez, J.A., & Noriega-Crespo, A. 2000, ApJS, 128, 321 CrossRefGoogle Scholar
Weinberger, R. 1999, AG Abstr. Ser., 15, 65 Google Scholar