The stellar composition of the star formation region CMa R1 - III. A new outburst of the Be star component in Z CMa
Van Den Ancker, M. E., Blondel, P. F. C., Tjin A Djie, H. R. E., Grankin, K. N., Ezhkova, O. V., Shevchenko, V. S., Guenther, E., Acke, B.
Published in Monthly notices of the Royal Astronomical Society (01.04.2004)
Published in Monthly notices of the Royal Astronomical Society (01.04.2004)
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Oxygen and nitrogen abundances of Hii regions in six spiral galaxies
Gusev, A. S, Pilyugin, L. S, Sakhibov, F, Dodonov, S. N, Ezhkova, O. V, Khramtsova, M. S
Published in Monthly notices of the Royal Astronomical Society (11.08.2012)
Published in Monthly notices of the Royal Astronomical Society (11.08.2012)
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A spectral and photometric study of 102 star-forming regions in seven spiral galaxies
Gusev, A. S., Sakhibov, F., Piskunov, A. E., Kharchenko, N. V., Bruevich, V. V., Ezhkova, O. V., Guslyakova, S. A., Lang, V., Shimanovskaya, E. V., Efremov, Y. N.
Published in Monthly notices of the Royal Astronomical Society (11.04.2016)
Published in Monthly notices of the Royal Astronomical Society (11.04.2016)
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Journal Article
Oxygen and nitrogen abundances of H ii regions in six spiral galaxies
Gusev, A. S., Pilyugin, L. S., Sakhibov, F., Dodonov, S. N., Ezhkova, O. V., Khramtsova, M. S.
Published in Monthly notices of the Royal Astronomical Society (11.08.2012)
Published in Monthly notices of the Royal Astronomical Society (11.08.2012)
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A Search for Evolutionary Changes in the Periods of Cepheids Using Archival Data from the Harvard Observatory Plate Collection. II. V1496 Aquilae
Berdnikov, L. N., Samus, N. N., Antipin, S. V., Ezhkova, O. V., Pastukhova, E. N., Turner, D. G.
Published in Publications of the Astronomical Society of the Pacific (01.06.2004)
Published in Publications of the Astronomical Society of the Pacific (01.06.2004)
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The stellar composition of the star formation region CMa R1 — II. Spectroscopic and photometric observations of nine young stars
Tjin A Djie, H.R.E., van den Ancker, M.E., Blondel, P.F.C., Shevchenko, V.S., Ezhkova, O.V., de Winter, D., Grankin, K.N.
Published in Monthly notices of the Royal Astronomical Society (21.08.2001)
Published in Monthly notices of the Royal Astronomical Society (21.08.2001)
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The stellar composition of the star formation region CMa R1 — I. Results from new photometric and spectroscopic classifications
Shevchenko, V. S., Ezhkova, O. V., Ibrahimov, M. A., van den Ancker, M. E., Tjin A Djie, H. R. E.
Published in Monthly notices of the Royal Astronomical Society (21.11.1999)
Published in Monthly notices of the Royal Astronomical Society (21.11.1999)
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Studies of the stellar populations of galaxies using two-color diagrams
Gusev, A. S., Guslyakova, S. A., Novikova, A. P., Khramtsova, M. S., Bruevich, V. V., Ezhkova, O. V.
Published in Astronomy reports (01.10.2015)
Published in Astronomy reports (01.10.2015)
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Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XVI. A 13 Year Study of Spectral Variability in NGC 5548
Peterson, B. M, Berlind, P, Bertram, R, Bischoff, K, Bochkarev, N. G, Borisov, N, Burenkov, A. N, Calkins, M, Carrasco, L, Chavushyan, V. H, Chornock, R, Dietrich, M, Doroshenko, V. T, Ezhkova, O. V, Filippenko, A. V, Gilbert, A. M, Huchra, J. P, Kollatschny, W, Leonard, D. C, Li, W, Lyuty, V. M, Malkov, Yu. F, Matheson, T, Merkulova, N. I, Mikhailov, V. P, Modjaz, M, Onken, C. A, Pogge, R. W, Pronik, V. I, Qian, B, Romano, P, Sergeev, S. G, Sergeeva, E. A, Shapovalova, A. I, Spiridonova, O. I, Tao, J, Tokarz, S, Valdes, J. R, Vlasiuk, V. V, Wagner, R. M, Wilkes, B. J
Published in The Astrophysical journal (10.12.2002)
Published in The Astrophysical journal (10.12.2002)
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Seeing and atmospheric extinction at Mt. Maidanak observatory from observations with the 1.5-m AZT-22 telescope
Artamonov, B. P., Bruevich, V. V., Gusev, A. S., Ezhkova, O. V., Ibrahimov, M. A., Ilyasov, S. P., Potanin, S. A., Tillaev, Yu. A., Ehgamberdiev, Sh. A.
Published in Astronomy reports (01.11.2010)
Published in Astronomy reports (01.11.2010)
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The Be Herbig Star HD 52721 – New Signs of Binarity
Beskrovnaya, N. G., Pogodin, M. A., Valyavin, G. G., Ikhsanov, N. R., Guseva, I. S., Pavlovskiy, S. E., Rusomarov, N., Ezhkova, O. V.
Published in Astrophysics (01.03.2013)
Published in Astrophysics (01.03.2013)
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Photometric and spectroscopic investigation of the B2E Herbig star HD52721: First results
Pogodin, M. A., Beskrovnaya, N. G., Valyavin, G. G., Guseva, I. S., Pavlovskiy, S. E., Rusomarov, N., Ezhkova, O. V.
Published in Bulletin of the Crimean Astrophysical Observatory (01.06.2013)
Published in Bulletin of the Crimean Astrophysical Observatory (01.06.2013)
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Nuclear activity of NGC 4151 as inferred from UBVRI observations in 1989–2000
Doroshenko, V T, Lyuty, V M, Bochkarev, N G, Vlasyuk, V V, Mikhailov, V P, Spiridonova, O I, Grankin, K N, Ezhkova, O V, Mel'nikov, S Yu
Published in Astronomy letters (01.02.2001)
Published in Astronomy letters (01.02.2001)
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