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

7 of 13

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
First characterization of Swift J1845.7-0037 with NuSTAR (2020)
- Astronomy and Astrophysics
V. Doroshenko, S. Tsygankov, J. Long, A. Santangelo, S. Molkov, A. Lutovinov, L. D. Kong, S. Zhang
High-energy characteristics of the accretion-powered millisecond pulsar IGR J17591-2342 during its 2018 outburst: XMM-Newton, NICER, NuSTAR, and INTEGRAL view of the 0.3-300 keV X-ray band (2020)
- Astronomy and Astrophysics
L. Kuiper, S.S. Tsygankov, M. Falanga, I.A. Mereminskiy, D.K. Galloway, J. Poutanen, Z. Li
Hot disc of the Swift J0243.6+6124 revealed by Insight-HXMT (2020)
- Monthly Notices of the Royal Astronomical Society
Doroshenko V, Zhang SN, Santangelo A, Ji L, Tsygankov S, Mushtukov A, Qu LJ, Zhang S, Ge MY, Chen YP, Bu QC, Cao XL, Chang Z, Chen G, Chen L, Chen TX, Chen Y, Chen YB, Cui W, Cui WW, Deng JK, Dong YW, Du YY, Fu MX, Gao GH, Gao H, Gao M, Gu YD, Guan J, Guo CC, Han DW, Hu W, Huang Y, Huo J, Jia SM, Jiang LH, Jiang WC, Jin J, Jin YJ, Kong LD, Li B, Li CK, Li G, Li MS, Li TP, Li W, Li X, Li XB, Li XF, Li YG, Li ZJ, Li ZW, Liang XH, Liao JY, Liu CZ, Liu GQ, Liu HW, Liu SZ, Liu XJ, Liu Y, Liu YN, Lu B, Lu FJ, Lu XF, Luo T, Ma X, Meng B, Nang Y, Nie JY, Ou G, Sai N, Shang RC, Song LM, Song XY, Sun L, Tan Y, Tao L, Tuo YL, Wang GF, Wang J, Wang WS, Wang YS, Wen XY, Wu BB, Wu M, Xiao GC, Xiong SL, Xu H, Xu YP, Yang YR, Yang JW, Yang S, Yang YJ, Zhang AM, Zhang CL, Zhang CM, Zhang F, Zhang HM, Zhang J, Zhang Q, Zhang T, Zhang W, Zhang WC, Zhang WZ, Zhang Y, Zhang YF, Zhang YJ, Zhang Z, Zhang ZL, Zhao HS, Zhao JL, Zhao XF, Zheng SJ, Zhu Y, Zhu YX, Zou CL, Zhang RL, Zhang RL, Zou CL, Zhu YX, Zhu Y, Zheng SJ
Insight-HXMT insight into switch of the accretion mode: The case of the X-ray pulsar 4U 1901+03 (2020)
- Journal of High Energy Astrophysics
Zhu Y.X., Zhou J.F., Zhuang R.L., Zhu Y., Tuo Y.L., Ji L., Tsygankov S.S., Song L.M., Mihara T., Nabizadeh A., Ge M.Y., Qu J.L., Tao L., Zhang S., Zhang Y., Bu Q.C., Zhang S.N., Xu Y.P., Chen L., Chen Y., Cao X.L., Cai C., Liu C.Z., Chen T.X., Chen Y.B., Chang Z., Chen G., Cui W.W., Deng J.K., Chen Y.P., Cui W., Fu M.X., Gao G.H., Dong Y.W., Du Y.Y., Gu Y.D., Guan J., Gao H., Gao M., Huo J., Huang Y., Han D.W., Guo C.C., Jin J., Jiang W.C., Jiang L.H., Jia S.M., Li C.K., Li B., Kong L.D., Jin Y.J., Li W., Li T.P., Li M.S., Li G., Li Z.W., Liang X.H., Liao J.Y., Liu B.S., Li X., Li X.B., Li X.F., Li Y.G., Lu B., Lu F.J., Lu X.F., Luo Q., Liu G.Q., Liu H.W., Liu X.J., Liu Y.N., Ou G., Nie J.Y., Shang R.C., Sai N., Ma X., Luo T., Nang Y., Meng B., Wang J., Wang G.F., Wang Y.S., Wang W.S., Sun L., Song X.Y., Wang C., Tan Y., Xiong S.L., Yang J.W., Xiao G.C., Xiao S., Wu B.B., Wu M., Wen X.Y., Wu B.Y., Zhang C.M., Zhang F., You Y., Zhang A.M., Yi Q.B., Yin Q.Q., Yang S., Yang Y.J., Zhang Y.J., Zhang Y.F., Zhang W.Z., Zhang W.C., Zhang W., Zhang T., Zhang J., Zhang H.M., Zhou D.K., Zheng Y.G., Zheng S.J., Zhao X.F., Zhao H.S., Zhang Z.L., Zhang Z., Zhang Y.H.