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

Publications

9 of 13

An Upper Limit on Nickel Overabundance in the Supercritical Accretion Disk Wind of SS 433 from X-ray Spectroscopy (2018)
- Astronomy Letters / Pis'ma v Astronomicheskii Zhurnal
Medvedev PS, Khabibullin II, Sazonov SY, Churazov EM, Tsygankov SS
(A1 Refereed original research article in a scientific journal)
Deep INTEGRAL, NuSTAR and Swift ToO observations of accretion-powered millisecond pulsar IGR J17591-2342: a peculiar outburst profile showing a re-brightening onset on Aug. 18, 2018 (2018) Astronomer's Telegram Lucien Kuiper, Sergey Tsygankov, Maurizio Falanga, Duncan Galloway, Juri Poutanen, Ilya Mereminskiy
(D2 Article in a professional compilation book)
Discovery of X-Rays from the Old and Faint Pulsar J1154-6250 (2018)
- Astrophysical Journal
Igoshev AP, Tsygankov SS, Rigoselli M, Mereghetti S, Popov SB, Elfritz JG, Mushtukov AA
(A1 Refereed original research article in a scientific journal)
Evolution of broad-band SED during outburst rise in NS X-ray Nova Aql X-1 (2018)
- Monthly Notices of the Royal Astronomical Society
Meshcheryakov AV, Tsygankov SS, Khamitov IM, Shakura NI, Bikmaev IF, Eselevich MV, Vlasyuk VV, Pavlinsky MN
(A1 Refereed original research article in a scientific journal)
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
(D2 Article in a professional compilation book)
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
(D2 Article in a professional compilation book)
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
(D2 Article in a professional compilation book)
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
(D2 Article in a professional compilation book)
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.
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A4 Refereed article in a conference publication )
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
(D2 Article in a professional compilation book)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)
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
(A1 Refereed original research article in a scientific journal)