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Open Astronomy

formerly Baltic Astronomy

Editor-in-Chief: Barbuy, Beatriz


IMPACT FACTOR 2018: 0.350

CiteScore 2018: 0.24

SCImago Journal Rank (SJR) 2018: 0.202
Source Normalized Impact per Paper (SNIP) 2018: 0.144

ICV 2017: 121.03

Open Access
Online
ISSN
2543-6376
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Volume 12, Issue 4

Issues

Long-Term Photometric Behavior of 18 Carbon Stars in Cygnus

A. Alksnis
Published Online: 2017-02-08 | DOI: https://doi.org/10.1515/astro-2017-0087

Abstract

The large variety of long-term (secondary) variations is demonstrated on the basis of a 30 year long photographic red magnitude time-series for 18 carbon stars in Cygnus based on the observations carried out with the Baldone Schmidt telescope.

Keywords: stars; carbon; variables

References

  • Alksnis A., Alksne Z. 1977, in Photometric Investigations of Carbon Stars, ed. A. Balklavs, Publ. House Zinātne, Rīga, p. 7 (in RussianGoogle Scholar

  • Alksnis A., Alksne Z. 1988, Carbon Stars in a Field in Cygnus, Zin¯atne Publ. House, R¯ıga (in Russian)Google Scholar

  • Alksnis A., Balklavs A., Dzervitis U., Eglitis I., Paupers O., Pundure I. 2001, General Catalog of Galactic Carbon Stars, 3rd ed., CDS Catalogue III/227Google Scholar

  • Alksnis A., Larionov V. M., Larionova L. V., Shenavrin V. I. 2002, Baltic Astronomy, 11, 487Google Scholar

  • Kholopov P. N., Samus N. N., Frolov M. S. et al. 1998, General Catalogue of Variable Stars, 4th ed., CDS Catalogue II/214AGoogle Scholar

  • Straižys V. 1977, Multicolor Stellar Photometry, Mokslas Publishers, VilniusGoogle Scholar

  • Whitelock P. A., Feast M. W., Marang F., Overbeek M. D. 1997, MNRAS, 288, 512 Google Scholar

About the article

Received: 2003-10-15

Published Online: 2017-02-08

Published in Print: 2003-12-01


Citation Information: Open Astronomy, Volume 12, Issue 4, Pages 595–603, ISSN (Online) 2543-6376, DOI: https://doi.org/10.1515/astro-2017-0087.

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© 2017. This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License. BY-NC-ND 4.0

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