Sergey Tsygankov

- Senior Researcher,
- 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

Localization and spectral properties of 4U 1901+03 with Swift/XRT and NuSTAR (2019) Astronomer’s telegram Mereminskiy IA, Lutovinov AA, Tsygankov SS, Semena AN, Shtykovskiy AE
(D2 Article in a professional compilation book)
New changing look case in NGC 1566 (2019)
- Monthly Notices of the Royal Astronomical Society
Oknyansky VL, Winkler H, Tsygankov SS, Lipunov VM, Gorbovskoy ES, van Wyk F, Buckley DAH, Tyurina NV
(A1 Refereed original research article in a scientific journal)
NuSTAR follow-up observations of Swift J1845.7-0037: confirmation of 200s pulsations and non-detection of a cyclotron line (2019) Astronomer’s telegram Doroshenko V, Tsygankov S
(D2 Article in a professional compilation book)
NuSTAR observations of wind-fed X-ray pulsar GX 301–2 during unusual spin-up event (2019)
- Astronomy and Astrophysics
Armin Nabizadeh, Juhani Mönkkönen, Sergey S. Tsygankov, Victor Doroshenko, Sergey V. Molkov, Juri Poutanen
(A1 Refereed original research article in a scientific journal)
Observational constraints on the magnetic field of the bright transient Be/X-ray pulsar SXP 4.78 (2019)
- Monthly Notices of the Royal Astronomical Society
Andrey N Semena, Alexander A Lutovinov, Ilya A Mereminskiy, Sergey S Tsygankov, Andrey E Shtykovsky, Sergey V Molkov, Juri Poutanen
(A1 Refereed original research article in a scientific journal)
Properties of the transient X-ray pulsar Swift J1816.7–1613 and its optical companion (2019)
- Astronomy and Astrophysics
Armin Nabizadeh, Sergey S. Tsygankov, Dmitrij I. Karasev, Juhani Mönkkönen, Alexander A. Lutovinov, Dmitrij I. Nagirner, Juri Poutanen
(A1 Refereed original research article in a scientific journal)
Soft excess in the quiescent Be/X-ray pulsar RX J0812.4-3114 (2019)
- Monthly Notices of the Royal Astronomical Society
Zhao Y, Heinke CO, Tsygankov SS, Ho WCG, Potekhin AY, Shaw AW
(A1 Refereed original research article in a scientific journal)
Study of the X-ray pulsar IGR J19294+1816 with NuSTAR: Detection of cyclotron line and transition to accretion from the cold disk (2019)
- Astronomy and Astrophysics
Sergey S. Tsygankov, Victor Doroshenko, Alexander A. Mushtukov, Alexander A. Lutovinov, Juri Poutanen
(A1 Refereed original research article in a scientific journal)
A dust-enshrouded tidal disruption event with a resolved radio jet in a galaxy merger (2018)
- Science
S. Mattila, M. Pérez-Torres, A. Efstathiou, P. Mimica, M. Fraser, E. Kankare, A. Alberdi, M. Á. Aloy, T. Heikkilä, P. G. Jonker, P. Lundqvist, I. Martí-Vidal, W. P. S. Meikle, C. Romero-Cañizales, S. J. Smartt, S. Tsygankov, E. Varenius, A. Alonso-Herrero, M. Bondi, C. Fransson, R. Herrero-Illana, T. Kangas, R. Kotak, N. Ramírez-Olivencia, P. Väisänen, R. J. Beswick, D. L. Clements, R. Greimel, J. Harmanen, J. Kotilainen, K. Nandra, T. Reynolds, S. Ryder, N. A. Walton, K. Wiik, G. Östlin
(A1 Refereed original research article in a scientific journal)
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)