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M2-9: an attempt to understand its central core

Published online by Cambridge University Press:  15 December 2006

Silvia Torres-Peimbert ,
Anabel Arrieta  and
Leonid Georgiev
Silvia Torres-Peimbert
Affiliation:
Instituto de Astronomía, Universidad Nacional Autónoma de México, Apdo. Postal 70-264, México, 04510 D. F., México email: silvia@astroscu.unam.mx
Anabel Arrieta
Affiliation:
Universidad Iberoamericana, Prolongación Paseo de la Reforma 880, Lomas de Santa Fe, México 01210, D. F., México
Leonid Georgiev
Affiliation:
Instituto de Astronomía, Universidad Nacional Autónoma de México, Apdo. Postal 70-264, México, 04510 D. F., México email: silvia@astroscu.unam.mx
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Abstract

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We have studied the emission from the core of the Butterfly Nebula. We have tried to interpret the Balmer line profiles, double lines in emission. These profiles are not only observed in M2-9, but are also present in other objects of similar morphology.

Keywords

line: profilesradiative transferplanetary nebulae: individual (M2-9)
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 2 , Symposium S234: Planetary Nebulae in our Galaxy and Beyond , April 2006 , pp. 529 - 530
Copyright
© 2006 International Astronomical Union