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Observational Studies of Close Binary Central Stars of Planetary Nebulae: HFG 1 and a 63

Published online by Cambridge University Press:  07 August 2017

Hakim Lufthfi Malasan  and
Atsuma Yamasaki
Hakim Lufthfi Malasan
Affiliation:
Department of Astronomy, Faculty of Science, University of Tokyo, Tokyo 113, Japan Bosscha Observatory, Bandung Institute of Technology, Bandung 40391, Indonesia
Atsuma Yamasaki
Affiliation:
Department of Geoscience, National Defense Academy, Hashirimizu, Yokosuka 239, Japan

Extract

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We have made spectroscopic and photometric observations of two close binary central stars of planetary nebulae HFG 1 (V 664 Cas) and A 63 (UU Sge), using the UH 2.2–m telescope (Mauna Kea Observatory) and the NAO 1.9–m and 0.9–m telescopes (Okayma Astrophysical Observatory).

Type
IV. Planetary Nebulae Connection: Evolution from the AGB
Information
Symposium - International Astronomical Union , Volume 155: Planetary Nebulae , 1993 , pp. 393
Copyright
Copyright © Kluwer 1993