Search Results - "Volkov, I M"

Light Curves of the Type II-P Supernova SN 2017eaw: The First 200 Days by Tsvetkov, D. Yu, Shugarov, S. Yu, Volkov, I. M., Pavlyuk, N. N., Vozyakova, O. V., Shatsky, N. I., Nikiforova, A. A., Troitsky, I. S., Troitskaya, Yu. V., Baklanov, P. V.

“…We present the results of our UBVRI photometry for the type II-P supernova SN 2017eaw in NGC6946 obtained fromMay 14 to December 7, 2017, at several…”
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New Value of Apsidal Motion Velocity and Physical Parameters of the Triple Eclipsing System AS Cam by Volkov, I. M.

“…Applying a new approach to the measurement of the rate of apsidal motion in the system AS Cam ( , , , Sp B7.5 V+B9.0 V), we obtained the value = 0.38°/yr,…”
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Fast Apsidal Rotation and Physical Parameters of V1103 Cas by Volkov, I. M., Kravtsova, A. S.

“…We present the first high accuracy UBV RI(RI)c light curves of poor investigated eclipsing star V1103 Cas = GSC 3682 736 ( , , , B3 V). The geometric orbit of…”
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V957 CEP—A Zero-Age Eclipsing System by Volkov, I. M., Naroenkov, S. A., Kravtsova, A. S.

“…New high-precision photometric measurements of the V957 Cep system ( , , , B6 V+B8 V), as well as an integrated approach to determining orbital parameters…”
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BU CMi as a Quadruple Doubly Eclipsing System by Volkov, I. M., Kravtsova, A. S., Chochol, D.

“…We found that the known spectroscopic binary and variable BU CMi = HD65241 ( , A0 V) is a quadruple doubly eclipsing 2+2 system. Both eclipsing binaries are…”
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The Physical Parameters of V680 Mon—Eclipsing Star with the Highest Known Eccentricity by Volkov, I. M., Kravtsova, A. S., Chochol, D.

“…We present the first high accuracy UBVRI ( RI ) c CCD light curves of the poorly investigated eclipsing system V680 Mon = GSC 7428 218 ( P = 8.54 d , V = 10.02…”
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Eclipsing System PS UMa: Evolutionary Status and Physical Parameters of the Components by Volkov, I. M., Kravtsova, A. S.

“…We present the first high accuracy UBVRI(RI)c CCD light curves of the newly discovered eclipsing system PS UMa = GSC 4375 1733 ( , ). The photometric solutions…”
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Supernova 2018aoq and a distance to Seyfert galaxy NGC 4151 by Tsvetkov, D Yu, Baklanov, P V, Potashov, M Sh, Oknyansky, V L, Mikailov, Kh M, Huseynov, N A, Alekberov, I A, Khalilov, O V, Pavlyuk, N N, Metlov, V G, Volkov, I M, Shugarov, S Yu

“…ABSTRACT We present optical photometric observations of SN 2018aoq from 2 to 100 d after explosion, and 7 spectra at epochs from 11 to 71 d. The light curves…”
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Modelling of 35-d superorbital cycle of B and V light curves of IMXB HZ Her/Her X-1 by Kolesnikov, D A, Shakura, N I, Postnov, K A, Volkov, I M, Bikmaev, I F, Irsmambetova, T R, Staubert, R, Wilms, J, Irtuganov, E, Golysheva, P Yu, Shugarov, S Yu, Nikolenko, I V, Trunkovsky, E M, Schönherr, G, Schwope, A, Klochkov, D

“…ABSTRACT The X-ray binary Her X-1 consists of an accreting neutron star and the optical component HZ Her. The 35-d X-ray superorbital variability of this…”
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Physical Parameters of the Eclipsing System V2647 Cyg by Kravtsova, A. S., Volkov, I. M., Chochol, D.

“…The first high-accuracy CCD UBV RI ( RI ) C light curves of the recently discovered eclipsing binary V2647 Cyg = GSC 3612 1565 ( ) have been obtained. The…”
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SN 2008S: an electron-capture SN from a super-AGB progenitor? by Botticella, M. T., Pastorello, A., Smartt, S. J., Meikle, W. P. S., Benetti, S., Kotak, R., Cappellaro, E., Crockett, R. M., Mattila, S., Sereno, M., Patat, F., Tsvetkov, D., Van Loon, J. Th, Abraham, D., Agnoletto, I., Arbour, R., Benn, C., Di Rico, G., Elias-Rosa, N., Gorshanov, D. L., Harutyunyan, A., Hunter, D., Lorenzi, V., Keenan, F. P., Maguire, K., Mendez, J., Mobberley, M., Navasardyan, H., Ries, C., Stanishev, V., Taubenberger, S., Trundle, C., Turatto, M., Volkov, I. M.

“…We present comprehensive photometric and spectroscopic observations of the faint transient SN 2008S discovered in the nearby galaxy NGC 6946. SN 2008S…”
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Physical Parameters of the Eclipsing System V1176 Cas by Bagaev, L. A., Volkov, I. M., Nikolenko, I. V.

“…The first high-accuracy CCD UBV RI light curves for the recently discovered eclipsing system V1176 Cas ( P = 6 . d 33, V = 11 . m 1) have been obtained. A…”
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Physical parameters of the eclipsing binary V798 Cep by Volkov, I. M., Chochol, D., Kravtsova, A. S.

“…The first high-accuracy CCD UBV RI ( RI ) C light curves for the recently discovered eclipsing binary V798 Cep ( P = 16 d .08, V = 11 m . 8) are presented;…”
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SN 2019edo: A Type II-P Supernova with a Fast Brightness Rise and a Short Plateau Phase by Tsvetkov, D. Yu, Belinsky, A. A., Ikonnikova, N. P., Burlak, M. A., Volkov, I. M., Pavlyuk, N. N., Baklanov, P. V., Blinnikov, S. I., Ushakova, M. G., Echeistov, V. A.

“…We present the results of BVRI photometry for the type II-P supernova (SN) 2019edo in NGC 4162 obtained from April 29, 2019, to January 26, 2020, with several…”
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Observations of Supernova SN 2018zd by Tsvetkov, D. Yu, Goranskij, V. P., Barsukova, E. A., Valeev, A. F., Volkov, I. M., Pavlyuk, N. N., Shugarov, S. Yu, Shatsky, N. I., Vozyakova, O. V., Echeistov, V. A.

“…We present photometric and spectrocsopic observations of SN2018zd, carried out at 9 telescopes, including the 6-m telescope of SAO RAN and the 2.5-m telescope…”
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Physical parameters and orbit of the eclipsing binary BD +66 1663 = GSC 4479 412 by Volkov, I. M., Volkova, N. S., Chochol, D.

“…We have obtained the first UBV ( RI ) C photoelectric light curves of the recently discovered eclipsing binary BD +66 1663 = GSC 4479 412 ( P = 7.04 d , V =…”
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The physical parameters and orbit of the eclipsing binary system GSC 4596 1254 = SAO 3282 by Volkov, I. M., Volkova, N. S.

“…We have obtained the first U BV R photoelectric light curves for a recently discovered eclipsing binary with a period of 9.33 d and an appreciable eccentricity…”
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Apsidal motion in the eclipsing binary GG Ori by Volkov, I M, Khaliullin, Kh F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
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Multiplicity and apsidal motion in the eclipsing binary EQ Boo by Volkov, I. M., Volkova, N. S., Nikolenko, I. V., Chochol, D.

“…We present the first estimates of the relative and absolute parameters of the eclipsing binary EQ Boo based on a light-curve analysis ( P = 5.43 d , V = 8.8 m…”
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Apsidal motion and physical parameters in the eclipsing system V490 Sct by Volkov, I. M, Kravtsova, A. S

“…We report long-termed UBVRIRcIc photometry of the highly eccentric 12.04 day detached eclipsing binary V490 Sct (V =13.1, B9.5+A0, e = 0.40), which we use to…”
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