Вісник Астрономічної школи, 2016, том 12, № 2, С. 101–104

Завантажити PDF

УДК 524.38

Можливе додаткове тіло в затемнюваній подвійній системі HS 2231+2441

Відьмаченко А.П., Шляхетська Я.О., Романюк Я.О.

Реферат

Проведено аналіз кривих блиску затемнюваної подвійної системи HS 2231+2441, отриманих за допомогою 36-см телескопа. Методом таймінгу затемнень отримано свідчення на користь існування в системі третього тіла.

Ключові слова: кривые блеска; двойная система; HS 2231+2441

Перелік посилань

  1. Almeida L.A., Damineli A., Jablonski F., et al. Modeling photometric and spectroscopic data of HS 2231+2441: an HW Vir type system with a brown dwarf companion // XIV Latin American Regional IAU Meeting (Eds. A. Mateus, J. Gregorio-Hetem & R. Cid Fernandes) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias). – 2014. – 44. – P.35–35.
  2. Andruk V.M., Reshetnik V.M., Romanyuk Ya.O., Kleshchonok V.V., Khatko I.V., Yatsenko A.I., Samoylov V.S. Study of the photometric system of the Kiev network telescope // Kinematics and Physics of Celestial Bodies. – 2012. – 28, № 6. – P.296–303.
  3. Bogomazov A. I., Ibrahimov M. A., Satovsky B. L., et al. Timing of eclipsing binary V0873 Per: a third body candidate // Astrophysics and Space Science. – 2016. – 361, article id.4. – P.6.
  4. Drechsel H., Heber U., Napiwotzki R., Østensen R., Solheim J.-E., Johannessen F., Schuh S. L., Deetjen J., Zola S. HS 0705+6700: A new eclipsing sdB binary // Astron. and Astrophys. – 2001. – 379. – P.893–904.
  5. Eggleton P.P. The evolution of low mass stars // Monthly Notices of the Royal Astronomical Society. 1971. – 151. – P.351.
  6. Khaliullin Kh.F., Khaliullina A.I. Orbital circularization of close binary stars on the pre-main sequence // Monthly Notices of the Royal Astronomical Society. – 2011. – 411, № 4. – P.2804–2816.
  7. Krushevska V., Kuznyetsova Yu., Matsiaka O., Andreev M., Romanyuk Ya., Vidmachenko A. Determination of parameters of transit exoplanets, using data obtained at the small telescopes // Contributions of the Astronomical Observatory Skalnaté Pleso. – 2014. – 43, № 3. – P.458–458.
  8. Kuznietsova Yu. G., Vid'machenko A.P. Spectra analysis of some sun type stars with planets // Kinematics and Physics of Celestial Bodies. – 2003. – Suppl. No. 4. – P.101–102.
  9. Kuznyetsova Yu., Krushevska V., Andreev M., Vidmachenko A., Shliakhetskaya Ya. Photometric researches of chromospheric activity variations for star systems with exoplanets using small telescopes // Contributions of the Astronomical Observatory Skalnaté Pleso. – 2014. – 43, № 3. – P.408–408.
  10. Maxted P.F.L., Heber U., Marsh T.R., North R.C. The binary fraction of extreme horizontal branch stars // Monthly Notices of the Royal Astronomical Society. – 2001. – 326, Issue 4. – P.1391–1402.
  11. Østensen R. H., Oreiro R., Hu Haili, Drechsel H., Heber U. HS 2231+2441: An Eclipsing sdB Binary with a Substellar Companion // Hot Subdwarf Stars and Related Objects. Proceedings of the conference held 23–27 July, 2007, at Otto-Friedrich-Universität, Bamberg, Germany / Edited by Ulrich Heber, C.Simon Jeffery, and Ralf Napiwotzki. – ASP Conference Series. – 2007. – 392. – P.221.
  12. Østensen R., Oreiro R., Drechsel H., Heber U., Baran A., Pigulski A. HS 2231+2441: A New Eclipsing sdB Binary of the HW Vir Type // 15th European Workshop on White Dwarfs. Proceedings of the conference held 7–11 August, 2006 in Leicester, United Kingdom / Edited by Ralf Napiwotzki and Matthew R. Burleigh. – ASP Conference Series. – 2007. – 372. – P.483.
  13. Rauch T. NLTE spectral analysis of the sdOB primary of the eclipsing binary system LB 3459 (AA Dor) // Astronomy and Astrophysics. – 2000. – 356. – P.665–675.
  14. Romanyuk Ya.O., Kleschonok V.V., Reshetnyk V.M., Lukyanyk I.V., Svyatogorov O.O., Guziy S.S. The Kyiv internet telescope project // Second Workshop on Robotic Autonomous Observatories, Astronomical Society of India (ASI), Conference Series. – 2012. – 7. – P.297–302.
  15. Shliakhetska Y., Kuznyetsova Yu., Vidmachenko A. Krushevska V. Variability of spectral lines of extrasolar system HD189733 during a transit // Astronomical School's Report. – 2014. – 10, № 2. – P.147–151.
  16. Vid'machenko A.P. A new method for registration of oscillations in atmospheres of Jovian planets // Kinematics and Physics of Celestial Bodies. – 2000. – Suppl. No. 3. – P.206–208.
  17. Vid'machenko A.P. Brightness variations on Jupiter and free oscillations in its atmosphere // Kinematics and Physics of Celestial Bodies. – 2002. – 18, № 3. – P.157–167.
  18. Vid'machenko A.P., Krushevskaya V.N. Using orbital phase curves of exoplanets for the improvement of estimate of their mass // Kinematics and Physics of Celestial Bodies. – 2003. – 19, № 4. – P.257–259.
  19. Vid'machenko A.P., Krushevskaya V.N., Kuznetsova Yu.G. Brightness variations of an extrasolar giant planet orbiting its central star // Kinematics and Physics of Celestial Bodies. – 2002. – 18, № 5. – P.294–303.
  20. Vidmachenko A.P. Variations in the brightness of celestial objects in astronomical observations on Mount Maidanak // Kinematics and Physics of Celestial Bodies. – 1994. – 10, № 5. – P.52–56.
  21. Vidmachenko A.P. Periodical variations of parameters of Jupiter's and Saturn's Atmospheres: Thesis for Doctor of Sciences, Doctor of Physics and Mathematics Sciences, by specialty 01.03.03 Geliophysics and physics of Solar system; MAO of NAS of Ukraine, Kyiv, 1999. – 36 p.
  22. Vidmachenko A.P. Seasonal changes and free oscillations of Giant Planets Atmosphere // Astronomical School's Report. – 2000. – 1, № 1. – P.91–105.
  23. Vidmachenko A.P., Romanyuk Ya.O., Shliahetskaya Ya.O. On a possible additional component in an eclipsing binary system HS 2231+2441 // 18 International scientific conference «Astronomical School of Young Scientists». The program and abstracts. – National Aviation University, Kyiv, Ukraine, May 26-27 2016. – P.21–23.
  24. Vidmachenko A.P., Romanyuk Ya.O., Shliahetskaya Ya.O. A possible third component in the eclipsing binary system HS 2231+2441 // International Conference Astronomy and Space Physics in Kyiv University. Book of abstracts. – Kyiv, Ukraine, May 24-27, 2016 – P.60–62.
  25. https://en.wikipedia.org/wiki/List_of_exoplanets
  26. https://sourceforge.net/projects/c-munipack/
  27. https://www.aavso.org

Завантажити PDF