Preliminary Analysis of Photometric Variations of the Central Star of the Planetary Nebula Sh 2-71 |
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| Authors: | Zdeněk MikulÁ?ek Lubo? Kohoutek Miloslav Zejda Ond?ej Pejcha |
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| Institution: | (1) Institute of Theoretical Physics and Astrophysics, Masaryk University, Kotlářská 2, Brno, Czech Republic;(2) Hamburg Observatory, Hamburg, Germany;(3) N. Copernicus Observatory and Planetarium, Kraví hora 2, Brno, Czech Republic |
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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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| Keywords: | UBV(RI)C photometry planetary nebula Sh 2-71 period PCA |
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