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Preliminary Analysis of Photometric Variations of the Central Star of the Planetary Nebula Sh 2-71

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Abstract

We confirm the presence of regular UBV(RI)C light variations of the object in the center of the planetary nebula Sh 2-71, with an improved period of P = 68.132 ± 0.005 days. The shapes and amplitudes of light curves, in particular colours, are briefly discussed.

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Authors and Affiliations

  1. Institute of Theoretical Physics and Astrophysics, Masaryk University, Kotlářská 2, Brno, Czech Republic

    Zdeněk MikulÁšek

  2. Hamburg Observatory, Hamburg, Germany

    Luboš Kohoutek

  3. N. Copernicus Observatory and Planetarium, Kraví hora 2, Brno, Czech Republic

    Zdeněk MikulÁšek, Miloslav Zejda & Ondřej Pejcha

Authors
  1. Zdeněk MikulÁšek
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  2. Luboš Kohoutek
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  3. Miloslav Zejda
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  4. Ondřej Pejcha
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Correspondence to Zdeněk MikulÁšek.

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MikulÁšek, Z., Kohoutek, L., Zejda, M. et al. Preliminary Analysis of Photometric Variations of the Central Star of the Planetary Nebula Sh 2-71. Astrophys Space Sci 296, 465–468 (2005). https://doi.org/10.1007/s10509-005-4884-2

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  • DOI: https://doi.org/10.1007/s10509-005-4884-2

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