1. 2001
  2. Photometric and spectral investigation of candidates for polar-ring galaxies

    Yakovleva, V. A., Hagen-Thorn, V. A., Karataeva, G. M. & Shalyapina, L. V., Jun 2001, In: Astronomical and Astrophysical Transactions. Journal of the Eurasian Astronomical Society. 20, 1, p. 119-122

    Research output: Contribution to journalArticlepeer-review

  3. A photometric study of the polar ring galaxy UGC 5600

    Karataeva, G. M., Yakovleva, V. A., Hagen-Thorn, V. A. & Mikolaǐchuk, O. V., 1 Feb 2001, In: Astronomy Letters. 27, 2, p. 74-80 7 p.

    Research output: Contribution to journalArticlepeer-review

  4. Analysis of multicolor observations of 3C 66A in 1993-1998

    Hagen-Thorn, V. A., Hagen-Thorn, A. V., Jorstad, S. G., Takalo, L. O., Sillanpää, A., Pursimo, T. & Boltwood, P., 2001, In: Astrophysics. 44, 3, p. 283-291 9 p.

    Research output: Contribution to journalReview articlepeer-review

  5. 2000
  6. A photometric study of the peculiar galaxy UGC 4332

    Yakovleva, V. A., Gagen-Torn, V. A. & Karataeva, G. M., 1 Jan 2000, In: Astronomy Reports. 44, 8, p. 523-529 7 p.

    Research output: Contribution to journalArticlepeer-review

  7. A study of the object ZGC 2315+03: A candidate polar ring galaxy

    Karataeva, G. M., Hagen-Thorn, V. A. & Yakovleva, V. A., 1 Jan 2000, In: Astronomy Letters. 26, 12, p. 757-762 6 p.

    Research output: Contribution to journalArticlepeer-review

  8. Analysis of the color variability of BL Lac in the visible range during the 1997 outburst

    Hagen-Thorn, V. A., Hagen-Thorn, A. V., Marchenko, S. G. & Mikolaichuk, O. V., 2000, In: Astrophysics. 43, 2, p. 129-135 7 p.

    Research output: Contribution to journalArticlepeer-review

  9. 1999
  10. Photometry and polarimetry of active galactic nuclei

    Hagen-Thorn, V. A. & Marchenko, S. G., 1999, In: Baltic Astronomy. 8, 4, p. 575-592 18 p.

    Research output: Contribution to journalArticlepeer-review

  11. 1998
  12. The variable sources responsible for the photometric behaviour of OJ 287 in the IR-optical-UV region during 1993-1996

    Hagen-Thorn, V. A., Marchenko, S. G., Takalo, L. O., Sillanpää, A., Pursimo, T., Boltwood, P., Kidger, M. & Gonzalez-Perez, J. N., 2 Dec 1998, In: Astronomy and Astrophysics Supplement Series. 133, 3, p. 353-359 7 p.

    Research output: Contribution to journalReview articlepeer-review

  13. A photometric study of polar ring galaxies: UGC 4261 and UGC 5101 - Galaxies with forming polar rings

    Reshetnikov, VP., Hagen-Thorn, VA. & Yakovleva, VA., 1998, In: Astronomy Reports. 42, 4, p. 439-445 7 p.

    Research output: Contribution to journalArticlepeer-review

  14. 1997
  15. IC 1689: S0 galaxy with inner polar disk

    Hagen-Thorn, V. A. & Reshetnikov, V. P., 10 Mar 1997, In: Astronomy and Astrophysics. 319, 2, p. 430-434 5 p.

    Research output: Contribution to journalArticlepeer-review

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