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

9 of 12

First measurements of linear polarization of MAXI J1820+070 (2018) Astronomer's Telegram A. Berdyugin, A. Veledina, I. Kosenkov, J. Poutanen, S. Tsygankov, J.J.E. Kajava, M. Kagitani, T. Sakanoi
New changing look case in NGC 1566 #11915 (2018) Astronomer's Telegram Oknyansky VL, Lipunov VM, Gorbovskoy ES, Winkler H, van Wyk F, Tsygankov S, Buckley DAH
NGC 2617 brightens again after long very low state #11703 (2018) Astronomer's Telegram Oknyansky V, Lipunov VM, Shatsky NI, Gorbovskoy ES, Tatarnikov AM, Metlov VG, Burlak MA, Gaskell CM, Huseynov NA, Mikailov KhM, Alekberov IA, Tsygankov SS, Brotherton MB, Kasper D, Du P, Chen X, Buckley DAH, Winkler H, Paul B, van Wyk F, Rebolo R, Serra-Ricart M, Podesta R, Levato H
NuSTAR observations of Swift J1756.9-2508 during its April 2018 outburst (2018) Astronomer's Telegram Lucien Kuiper, Sergey Tsygankov, Maurizio Falanga, Duncan Galloway, Juri Poutanen
NuSTAR observations of the ultraluminous X-ray source M33 X-8: A black hole in a very high state? (2018)
- Monthly Notices of the Royal Astronomical Society
Krivonos R., Sazonov S., Tsygankov S., Poutanen J.
On the magnetic field of the first Galactic ultraluminous X-ray pulsar Swift J0243.6+6124 (2018)
- Monthly Notices of the Royal Astronomical Society
Sergey S. Tsygankov, Victor Doroshenko, Alexander A. Mushtukov, Alexander A. Lutovinov, Juri Poutanen
On the radiation beaming of bright X-ray pulsars and constraints on neutron star mass-radius relation (2018)
- Monthly Notices of the Royal Astronomical Society
Alexander A Mushtukov, Patrick A Verhagen, Sergey S Tsygankov, Michiel van der Klis, Alexander A Lutovinov, Tatiana I Larchenkova
Orbit and intrinsic spin-up of the newly discovered transient X-ray pulsar Swift J0243.6+6124 (2018)
- Astronomy and Astrophysics
Doroshenko V, Tsygankov S, Santangelo A
Ultraluminous X-ray sources as neutrino pulsars (2018)
- Monthly Notices of the Royal Astronomical Society
Alexander A Mushtukov, Sergey S Tsygankov, Valery F Suleimanov, Juri Poutanen
Correlated X-ray and Optical Variability in Intermediate Polars During their Outbursts (2017) 20th European Workshop on White Dwarfs (EuroWD) Neustroev VV, Tsygankov S, Suleimanov V, Sjoberg G
Determination of the distance to SWIFT J0243.6+6124 (2017) Astronomer's Telegram I. Bikmaev, V. Shimansky, E. Irtuganov, M. Glushkov, N. Sakhibullin, I. Khamitov, R. Burenin, A. Lutovinov, I. Zaznobin, M. Pavlinsky, R. Sunyaev, S. Dodonov, V. Afanasiev, S. Kotov, V. Doroshenko, S. Tsygankov
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