Sergey Tsygankov

- University Research Fellow,
Tuorla Observatory (Department of Physics and Astronomy)

sergey.tsygankov@utu.fi

+358 29 450 4519

+358 50 412 7281

Vesilinnantie 5

Turku

10 of 13

Expanding hot flow in the black hole binary SWIFT J1753.5-0127: evidence from optical timing (2017)
- Monthly Notices of the Royal Astronomical Society
Veledina A, Gandhi P, Hynes R, Kajava JJE, Tsygankov SS, Revnivtsev MG, Durant M, Poutanen J
High-precision optical polarimetry of the accreting black hole V404 Cyg during the 2015 June outburst (2017)
- Monthly Notices of the Royal Astronomical Society
Ilia A. Kosenkov, Andrei V. Berdyugin, Vilppu Piirola, Sergey S. Tsygankov, Enric Pallé, Paulo A. Miles-Páez, Juri Poutanen
Luminosity dependence of the cyclotron line and evidence for the accretion regime transition in V 0332+53 (2017)
- Monthly Notices of the Royal Astronomical Society
Doroshenko V, Tsygankov SS, Mushtukov AA, Lutovinov AA, Santangelo A, Suleimanov VF, Poutanen J
Near-periodical spin period evolution in the binary system LMC X-4 (2017)
- Monthly Notices of the Royal Astronomical Society
Molkov S, Lutovinov A, Falanga M, Tsygankov S, Bozzo E
New hard X-ray sources discovered in the ongoing INTEGRAL Galactic plane survey after 14 yr of observations (2017)
- Monthly Notices of the Royal Astronomical Society
Roman A. Krivonos, Sergey S. Tsygankov, Ilya A. Mereminskiy, Alexander A. Lutovinov, Sergey Yu. Sazonov, Rashid A. Sunyaev
NuSTAR and XMM-Newton observations of the Arches cluster in 2015: fading hard X-ray emission from the molecular cloud (2017)
- Monthly Notices of the Royal Astronomical Society
Krivonos R, Clavel M, Hong J, Mori K, Ponti G, Poutanen J, Rahoui F, Tomsick J, Tsygankov S
NuSTAR observations of the supergiant X-ray pulsar IGR J18027-2016: accretion from the stellar wind and possible cyclotron absorption line (2017)
- Monthly Notices of the Royal Astronomical Society
Lutovinov AA, Tsygankov SS, Postnov KA, Krivonos RA, Molkov SV, Tomsick JA
NuSTAR observations of the X-ray pulsar LMC X-4: A constraint on the magnetic field and tomography of the system in the fluorescent iron line (2017)
- Astronomy Letters / Pis'ma v Astronomicheskii Zhurnal
A. E. Shtykovsky, A. A. Lutovinov, V. A. Arefiev, S. V. Molkov, S.S. Tsygankov, M. G. Revnivtsev
Optical and X-ray rebrightening in NS X-ray Nova Aql X-1 #10541 (2017) Astronomer's Telegram Meshcheryakov A, Bikmaev I, Irtuganov E, Sakhibullin N, Vlasyuk VV, Spiridonova OI, Khamitov I, Medvedev P, Pavlinsky MN, Tsygankov SS
Optically thick envelopes around ULXs powered by accreating neutron stars (2017)
- Monthly Notices of the Royal Astronomical Society
Alexander A. Mushtukov, Valery F. Suleimanov, Sergey S. Tsygankov, Adam Ingram
Propeller effect in the transient x-ray pulsar SMC X-2 (2017)
- Astrophysical Journal
Alexander A. Lutovinov, Sergey S. Tsygankov, Roman A. Krivonos, Sergey V. Molkov, Juri Poutanen
Radius of the Neutron Star Magnetosphere during Disk Accretion (2017)
- Astronomy Letters / Pis'ma v Astronomicheskii Zhurnal
Filippova EV, Mereminskiy IA, Lutovinov AA, Molkov SV, Tsygankov SS
SMC X-3: the closest ultraluminous X-ray source powered by a neutron star with non-dipole magnetic field (2017)
- Astronomy and Astrophysics
Tsygankov SS, Doroshenko V, Lutovinov AA, Mushtukov AA, Poutanen J
Stable accretion from the cold disc in highly magnetized neutron stars (2017)
- Astronomy and Astrophysics
S. S. Tsygankov, A. A. Mushtukov, V. F. Suleimanov, V. Doroshenko, P. K. Abolmasov, A. A. Lutovinov, J. Poutanen
Study of orbital and superorbital variability of LSI+61 degrees 303 with X-ray data (2017)
- Monthly Notices of the Royal Astronomical Society
Chernyakova M, Babyk I, Malyshev D, Vovk I, Tsygankov S, Takahashi H, Fukazawa Y
The curtain remains open: NGC 2617 continues in a high state (2017)
- Monthly Notices of the Royal Astronomical Society
V. L. Oknyansky, C. M. Gaskell, N. A. Huseynov, V. M. Lipunov, N. I. Shatsky, S. S. Tsygankov, E. S. Gorbovskoy, Kh. M.Mikailov, A. M. Tatarnikov, D. A. H. Buckley, V. G. Metlov, A. E. Nadzhip, A. S. Kuznetsov, P. V. Balanutza, M. A. Burlak, G. A. Galazutdinov, B. P. Artamonov, I. R. Salmanov, K. L. Malanchev, R. S. Oknyansky
The X-ray properties of Be/X-ray pulsars in quiescence (2017)
- Monthly Notices of the Royal Astronomical Society
Tsygankov SS, Wijnands R, Lutovinov AA, Degenaar N, Poutanen J
2S 1553-542: a Be/X-ray binary pulsar on the far side of the Galaxy (2016)
- Monthly Notices of the Royal Astronomical Society
Lutovinov AA, Buckley DAH, Townsend LJ, Tsygankov SS, Kennea J
Galactic survey of Ti-44 sources with the IBIS telescope onboard INTEGRAL (2016)
- Monthly Notices of the Royal Astronomical Society
Tsygankov SS, Krivonos RA, Lutovinov AA, Revnivtsev MG, Churazov EM, Sunyaev RA, Grebenev SA
High-precision broad-band linear polarimetry of early-type binaries I. Discovery of variable, phase-locked polarization in HD48099 (2016)
- Astronomy and Astrophysics
A. Berdyugin, V. Piirola, S. Sadegi, S. Tsygankov, T. Sakanoi, M. Kagitani, M. Yoneda, S. Okano, J. Poutanen