LIGHT CURVE VARIATIONS OF THE MAGNETIC CATACLYSMIC BINARY MR SERPENTIS : PHOTOMETRIC PERIOD IS NOT AS SURE AS BELIEVED

Автор(и)

  • E. P. Pavlenko Crimean Astrophysical Observatory, Nauchny, 334413 Ukraine, Ukraine
  • N. A. Ketsaris Sternberg State Astronomical Institute, Moscow, 119899 Russia, Russian Federation
  • A. V. Halevin Department of Astronomy, Odessa State University, 270014 Ukraine, Ukraine
  • I. L. Andronov Department of Astronomy, Odessa State University, 270014 Ukraine, Ukraine

DOI:

https://doi.org/10.18524/1810-4215.1994.7.105762

Ключові слова:

Stars, Polars, MR Ser.

Анотація

The light curves show very large even for polars night-to-night variability of the amplitudes (from 0.4m to 1.6m) and shapes. The flares may be owed not only to the inhomogeneous accretion, but possibly some to the UV-Cet events. Large scatter of the phases does not allow to fit all observations even with one period, arguing for future monitoring.

Посилання

Andronov I.L.: 1987, Ap.SpaceSci., 131, 557.

Andronov I.L., Pavlenko E.P., Seregina T.M., Shugarov S.Yu., Shvechkova N.A.: 1992, in: "Magnetism in Stars", St.Peterburg, 160.

Andronov I.L., Vasilieva S.V., Tsessevich V.P.: 1980, Astron. Tsirk., 1142, 5.

Liebert J.. Stockman H.S., Williams R.E., Tapia S., Green R.F., Rautenkranz D., Ferguson D.H., Szkody P.: 1982, Ap. J., 256, 594.

Mason P.A., Andronov I.L., Chanmugam G., Kolesnikov S.V., Pavlenko E.P., Shakhovskoy N.M.: 1994, B.A.A.S., 25, 1379.

Pavlenko E.P., Pelt J.: 1991, Astrofizika, 34, 169.

Prokof'eva V.V., Bochkov V.V., Pavlenko E.P.: 1993, Izv. Krim. Ap. Obs., 88, 110.

Schmidt G.D., Stockman U.S.: 1991, Ap.J., 371, 749.

Schwope A.D., Beuermann K., Jordan S., Thomas H.C.: 1993, As. Ap., 278, 487.

Shakhovskoy N.M., Kolesnikov S.V., Alexeev I.Yu., Andronov I.L.: 1993, in: Proc. 2nd Haifa Conf. on Cat. Var. (Ann. Israel Phys. Soc), 10, 237.

Szkody P.: 1988, P.A.S.P. 100, 791.

##submission.downloads##

Опубліковано

2017-07-01

Номер

Розділ

Статті