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

7 of 13

Multiwavelength monitoring and reverberation mapping of a changing look event in the Seyfert galaxy NGC 3516 (2021)
- Monthly Notices of the Royal Astronomical Society
Oknyansky V.L., Brotherton M.S., Tsygankov S.S., Dodin A.V., Bao D.W., Zhao B.X., Du P., Burlak M.A., Ikonnikova N.P., Tatarnikov A.M., Belinski A.A., Fedoteva A.A., Shatsky N.I., Mishin E.O., Zheltouhov S.G., Potanin S.A., Wang J.M., McLane J.N., Kobulnicky H.A., Dale D.A., Zastrocky T.E., Maithil J., Olson K.A., Adelman C., Carter Z., Murphree A.M., Oeur M., Schonsberg S., Roth T.
Multi-Wavelength Properties of the 2021 Periastron Passage of PSR B1259-63 (2021)
- Universe
Chernyakova Maria, Malyshev Denys, van Soelen Brian, O'Sullivan Shane, Sobey Charlotte, Tsygankov Sergey, Mc Keague Samuel, Green Jacog, Kirwan Matthew, Santangelo Andrea, Puhlhofer Gerd, Monageng Itumeleng M
Neutron star parameter constraints for accretion-powered millisecond pulsars from the simulated IXPE data (2021)
- Astronomy and Astrophysics
Salmi Tuomo, Loktev Vladislav, Korsman Karri, Baldini Luca, Tsygankov Sergey S, Poutanen Juri
New outburst from the bursting pulsar GRO J1744-28 #14689 (2021) Astronomer's Telegram Mereminskiy I, Tsygankov S, Molkov S, Semena A, Lutovinov A
Pulsating iron spectral features in the emission of X-ray pulsar V 0332+53 (2021)
- Monthly Notices of the Royal Astronomical Society
Bykov D,Filippova E V, Gilfanov M R, Tsygankov S S, Lutovinov A A, Molkov S V
Pulsating ULXs: large pulsed fraction excludes strong beaming (2021)
- Monthly Notices of the Royal Astronomical Society
Mushtukov Alexander A, Zwart Simon Portegies, Tsygankov Sergey S, Nagirner Dmitrij I, Poutanen Juri
SGR 0755-2933: A new high-mass X-ray binary with the wrong name (2021)
- Astronomy and Astrophysics
Doroshenko Victor, Santangelo Andrea, Tsygankov Sergey S., Ji Long
Spectral evolution of X-ray pulsar 4U 1901+03 during the 2019 outburst based on Insight-HXMT and NuSTAR observations (2021)
- Astronomy and Astrophysics
Nabizadeh Armin, Tsygankov Sergey S, Ji Long, Doroshenko Victor, Molkov Sergey V, Tuo Youli, Zhang Shuang-Nan, Lu Fan-Jun, Zhang Shu, Poutanen Juri
Spectrum formation in X-ray pulsars at very low mass accretion rate: Monte Carlo approach (2021)
- Monthly Notices of the Royal Astronomical Society
Mushtukov Alexander A., Suleimanov Valery F., Tsygankov Sergey S., Zwart Simon Portegies
SRG/ART-XC and NuSTAR observations of the Be X-ray pulsar Swift J1626.6-5156 #14462 (2021) Astronomer's Telegram Molkov S, Lutovinov A, Tsygankov S, Doroshenko V, Mereminskiy I, Semena A
SRG/ART-XC and NuSTAR Observations of the X-Ray pulsar GRO J1008-57 in the Lowest Luminosity State (2021)
- Astrophysical Journal
Lutovinov A, Tsygankov S, Molkov S, Doroshenko V, Mushtukov A, Arefiev V, Lapshov I, Tkachenko A, Pavlinsky M
Study of the X-ray Pulsar XTE J1946+274 with NuSTAR (2021)
- Astronomy Letters / Pis'ma v Astronomicheskii Zhurnal
Gorban AS, Molkov SV, Tsygankov SS, Lutovinov AA
The X-Ray Pulsar XTE J1858+034 Observed with NuSTAR and Fermi/GBM: Spectral and Timing Characterization plus a Cyclotron Line (2021)
- Astrophysical Journal
Malacaria C, Kretschmar P, Madsen KK, Wilson-Hodge CA, Coley Joel B., Jenke P, Lutovinov Alexander A., Pottschmidt K, Tsygankov Sergey S., Wilms J
Time domain astronomy with the THESEUS satellite (2021)
- Experimental Astronomy
Mereghetti S., Balman S., Caballero-Garcia M., Del Santo M., Doroshenko V., Erkut M.H., Hanlon L., Hoeflich P., Markowitz A., Osborne J.P., Pian E., Rivera Sandoval L., Webb N., Amati L., Ambrosi E., Beardmore A.P., Blain A., Bozzo E., Burderi L., Campana S., Casella P., D’Aí A., D’Ammando F., De Colle F., Della Valle M., De Martino D., Di Salvo T., Doyle M., Esposito P., Frontera F., Gandhi P., Ghisellini G., Gotz D., Grinberg V., Guidorzi C., Hudec R., Iaria R., Izzo L., Jaisawal G.K., Jonker P.G., Kong A.K.H., Krumpe M., Kumar P., Manousakis A., Marino A., Martin-Carrillo A., Mignani R., Miniutti G., Mundell C.G., Mukai K., Nucita A.A., O’Brien P.T., Orlandini M., Orio M., Palazzi E., Papitto A., Pintore F., Piranomonte S., Porquet D., Ricci C., Riggio A., Rigoselli M., Rodriguez J., Saha T., Sanna A., Santangelo A., Saxton R., Sidoli L., Stiele H., Tagliaferri G., Tavecchio F., Tiengo A., Tsygankov S., Turriziani S., Wijnands R., Zane S., Zhang B.
X-Ray Pulsar XTE J1858+034: Discovery of the Cyclotron Line and the Revised Optical Identification (2021)
- Astrophysical Journal
Tsygankov Sergey S., Lutovinov Alexander A., Molkov Sergey V., Djupvik Anlaug A., Karasev Dmitri I., Doroshenko Victor, Mushtukov Alexander A., Malacaria Christian, Kretschmar Peter, Poutanen Juri
A flare in the optical spotted in the changing-look Seyfert NGC 3516 (2020)
- Astronomy and Astrophysics
Ilic D, Oknyansky V, Popovic LC, Tsygankov SS, Belinski AA, Tatarnikov AM, Dodin AV, Shatsky NI, Ikonnikova NP, Rakic N, Kovacevic A, Marceta-Mandic S, Burlak MA, Mishin EO, Metlova NV, Potanin SA, Zheltoukhov SG, Zheltoukhov SG
An observational argument against accretion in magnetars (2020)
- Astronomy and Astrophysics
Doroshenko V, Santangelo A, Suleimanov VF, Tsygankov SS
AT 2017gbl: a dust obscured TDE candidate in a luminous infrared galaxy (2020)
- Monthly Notices of the Royal Astronomical Society
E C Kool, T M Reynolds, S Mattila, E Kankare, M A Pérez-Torres, A Efstathiou, S Ryder, C Romero-Cañizales, W Lu, T Heikkilä, G E Anderson, M Berton, J Bright, G Cannizzaro, D Eappachen, M Fraser, M Gromadzki, P G Jonker, H Kuncarayakti, P Lundqvist, K Maeda, R M McDermid, A M Medling, S Moran, A Reguitti, M Shahbandeh, S Tsygankov, V U, T Wevers
Changing Look AGN NGC 3516 brightens again after long being in a very low state #13691 (2020) Astronomer's Telegram Oknyansky VL, Tsygankov SS, Dodin AV, Tatarnikov AM, Belinski AA, Ikonnikova NP, Burlak MA, Fedoteva AA, Shatsky NI, Mishin EO, Zheltoukhov SG, Potanin SA
Discovery of a retrogradely rotating neutron star in the X-ray pulsar GX 301-2 (2020)
- Monthly Notices of the Royal Astronomical Society
Juhani Mönkkönen, Victor Doroshenko, Sergey S Tsygankov, Armin Nabizadeh, Pavel Abolmasov, Juri Poutanen