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Collimated Outflow from Stars: The Planetary Nebula Abell 78

Published online by Cambridge University Press:  25 May 2016

Paris Pişmiş*
Affiliation:
Instituto de Astronomía, UNAM, México

Extract

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The planetary nebula Abell 78 is slightly oval in an Hα image taken with a focal reducer attached to the 2.1-m telescope of San Pedro Mártir Observatory. Jacoby (1979) noted that the morphology of this PN in the [O III] λ5007 line is quite different from that shown on the POSS red plates.

Type
Session V — Post-AGB Stars
Copyright
Copyright © Kluwer 2000 

References

Jacoby, G.H. 1979, PASP, 91, 754 Google Scholar