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Preliminary analysis of photometric variations of central star of planetary nebula Sh 2-71

Basic information
Original title:Preliminary analysis of photometric variations of central star of planetary nebula Sh 2-71
Authors:Zdeněk Mikulášek, Luboš Kohoutek, Miloslav Zejda, Ondřej Pejcha
Further information
Citation:MIKULÁŠEK, Zdeněk, Luboš KOHOUTEK, Miloslav ZEJDA and Ondřej PEJCHA. Preliminary analysis of photometric variations of central star of planetary nebula Sh 2-71. Astrophysics and Space Science, Heidelberg: Springer Science+Business Media B.V., 2005, vol. 296, No 1, p. 465-468. ISSN 0004-640X.Export BibTeX
@article{568612,
author = {Mikulášek, Zdeněk and Kohoutek, Luboš and Zejda, Miloslav and Pejcha, Ondřej},
article_location = {Heidelberg},
article_number = {1},
keywords = {UBVRI photometry; planetary nebula; Sh 2-71; period; PCA},
language = {eng},
issn = {0004-640X},
journal = {Astrophysics and Space Science},
title = {Preliminary analysis of photometric variations of central star of planetary nebula Sh 2-71},
volume = {296},
year = {2005}
}
Original language:English
Field:Astronomy and astrophysics
Type:Article in Periodical
Keywords:UBVRI photometry; planetary nebula; Sh 2-71; period; PCA

We confirm the presence of regular UBVRI 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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