Andrei Berdyugin
 


andber@utu.fi

Vesilinnantie 5

Turku

  
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  • A Two-week IXPE Monitoring Campaign on Mrk 421  (2025)  
    • Astrophysical Journal
     Maksym, W. Peter; Liodakis, Ioannis; Saade, M. Lynne; Kim, Dawoon E.; Middei, Riccardo; Gesu, Laura Di; Kiehlmann, Sebastian; Matzeu, Gabriele; Agudo, Iván; Marscher, Alan P.; Ehlert, Steven R.; Jorstad, Svetlana G.; Kaaret, Philip; Marshall, Herman L.; Pacciani, Luigi; Perri, Matteo; Puccetti, Simonetta; Kouch, Pouya M.; Lindfors, Elina; Aceituno, Francisco José; Bonnoli, Giacomo; Casanova, Víctor; Escudero, Juan; Gómez, José L.; Agís-González, Beatriz; Husillos, César; Morcuende, Daniel; Otero-Santos, Jorge; Sota, Alfredo; Piirola, Vilppu; Imazawa, Ryo; Sasada, Mahito; Fukazawa, Yasushi; Kawabata, Koji S.; Uemura, Makoto; Mizuno, Tsunefumi; Nakaoka, Tatsuya; Akitaya, Hiroshi; McCall, Callum; Jermak, Helen E.; Steele, Iain A.; Borman, George A.; Grishina, Tatiana S.; Hagen-Thorn, Vladimir A.; Kopatskaya, Evgenia N.; Larionova, Elena G.; Morozova, Daria A.; Savchenko, Sergey S.; Shishkina, Ekaterina V.; Troitskiy, Ivan S.; Troitskaya, Yulia V.; Vasilyev, Andrey A.; Zhovtan, Alexey V.; Myserlis, Ioannis; Gurwell, Mark; Keating, Garrett; Rao, Ramprasad; Pauley, Colt; Angelakis, Emmanouil; Kraus, Alexander; Berdyugin, Andrei V.; Kagitani, Masato; Kravtsov, Vadim; Poutanen, Juri; Sakanoi, Takeshi; Kang, Sincheol; Lee, Sang-Sung; Kim, Sang-Hyun; Cheong, Whee Yeon; Jeong, Hyeon-Woo; Song, Chanwoo; Blinov, Dmitry; Shablovinskaya, Elena; Antonelli, Lucio Angelo; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccoló; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Chen, Chien-Ting; Ciprini, Stefano; Costa, Enrico; Rosa, Alessandra De; Monte, Ettore Del; Lalla, Niccoló Di; Marco, Alessandro Di; Donnarumma, Immacolata; Doroshenko, Victor; Dovčiak, Michal; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Heyl, Jeremy; Iwakiri, Wataru; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; Monaca, Fabio La; Latronico, Luca; Maldera, Simone; Manfreda, Alberto; Marin, Frédéric; Marinucci, Andrea; Massaro, Francesco; Matt, Giorgio; Mitsuishi, Ikuyuki; Muleri, Fabio; Negro, Michela; Ng, C.-Y.; O’Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel Lawrence; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgró, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Swartz, Douglas A.; Tamagawa, Toru; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Vink, Jacco; Weisskopf, Martin C.; Wu, Kinwah; Xie, Fei; Zane, Silvia


  • High-precision broadband linear polarimetry of early-type binaries V. The binary system HD 165052 in the open cluster NGC 6530  (2025)  
    • Astronomy and Astrophysics
     Abdul Qadir, Yasir; Berdyugin, Andrei V.; Piirola, Vilppu; Sakanoi, Takeshi; Kagitani, Masato; Berdyugina, Svetlana V.


  • Identifying the Secondary Jet in the RadioAstron Image of OJ 287  (2025)  
    • Astrophysical Journal
     Valtonen, Mauri J.; Dey, Lankeswar; Zola, Staszek; Gupta, Alok C.; Kishore, Shubham; Gopakumar, Achamveedu; Wiita, Paul J.; Gu, Minfeng; Nilsson, Kari; Zhang, Zhongli; Hudec, Rene; Matsumoto, Katsura; Drozdz, Marek; Ogloza, Waldemar; Berdyugin, Andrei V.; Reichart, Daniel E.; Mugrauer, Markus; Pursimo, Tapio; Ciprini, Stefano; Nakaoka, Tatsuya; Uemura, Makoto; Imazawa, Ryo; Zejmo, Michal; Kouprianov, Vladimir V.; Davidson Jr, James W.; Sadun, Alberto; Strobl, Jan; Jelinek, Martin; Susobhanan, Abhimanyu


  • The polarisation behaviour of OJ 287 viewed through radio, millimetre, and optical observations between 2015 and 2017  (2025)  
    • Astronomy and Astrophysics
     Jormanainen, J.; Hovatta, T.; Lindfors, E.; Berdyugin, A.; Chamani, W.; Ramazani, V. Fallah; Jermak, H.; Jorstad, S. G.; Lähteenmäki, A.; Mccall, C.; Nilsson, K.; Smith, P.; Steele, I. A.; Tammi, J.; Tornikoski, M.; Wierda, F.


  • Variability of X-ray polarization of Cyg X-1  (2025)  
    • Astronomy and Astrophysics
     Kravtsov, Vadim; Bocharova, Anastasiia; Veledina, Alexandra; Poutanen, Juri; Hughes, Andrew K.; Dovčiak, Michal; Egron, Elise; Muleri, Fabio; Podgorny, Jakub; Svoboda, Jiri; Forsblom, Sofia V.; Berdyugin, Andrei V.; Blinov, Dmitry; Bright, Joe S.; Carotenuto, Francesco; Green, David A.; Ingram, Adam; Liodakis, Ioannis; Mandarakas, Nikos; Nitindala, Anagha P.; Rhodes, Lauren; Trushkin, Sergei A.; Tsygankov, Sergey S.; Brigitte, Maimouna; Di Marco, Alessandro; Iacolina, Noemi; Krawczynski, Henric; La Monaca, Fabio; Loktev, Vladislav; Mastroserio, Guglielmo; Petrucci, Pierre-Olivier; Pilia, Maura; Tombesi, Francesco; Zdziarski, Andrzej A.


  • Evidence of Jet Activity from the Secondary Black Hole in the OJ 287 Binary System  (2024)  
    • Astrophysical Journal Letters
     Valtonen, Mauri J.; Zola, Staszek; Gupta, Alok C.; Kishore, Shubham; Gopakumar, Achamveedu; Jorstad, Svetlana G.; Wiita, Paul J.; Gu, Minfeng; Nilsson, Kari; Marscher, Alan P.; Zhang, Zhongli; Hudec, Rene; Matsumoto, Katsura; Drozdz, Marek; Ogloza, Waldemar; Berdyugin, Andrei V.; Reichart, Daniel E.; Mugrauer, Markus; Dey, Lankeswar; Pursimo, Tapio; Lehto, Harry J.; Ciprini, Stefano; Nakaoka, T.; Uemura, M.; Imazawa, Ryo; Zejmo, Michal; Kouprianov, Vladimir V.; Davidson Jr, James W.; Sadun, Alberto; Strobl, Jan; Weaver, Z. R.; Jelinek, Martin


  • Observations of Low and Intermediate Spectral Peak Blazars with the Imaging X-Ray Polarimetry Explorer  (2024)  
    • Astrophysical Journal
     Marshall, Herman L.; Liodakis, Ioannis; Marscher, Alan P.; Di, Lalla Niccolò; Jorstad, Svetlana G.; Kim, Dawoon E.; Middei, Riccardo; Negro, Michela; Omodei, Nicola; Peirson, Abel L.; Perri, Matteo; Puccetti, Simonetta; Laurenti, Marco; Agudo, Iván; Bonnoli, Giacomo; Berdyugin, Andrei V.; Cavazzuti, Elisabetta; Rodriguez, Cavero Nicole; Donnarumma, Immacolata; Di, Gesu Laura; Jormanainen, Jenni; Krawczynski, Henric; Lindfors, Elina; Madjeski, Greg; Marin, Frédéric; Massaro, Francesco; Pacciani, Luigi; Poutanen, Juri; Tavecchio, Fabrizio; Kouch, Pouya M.; Aceituno, Francisco José; Bernardos, Maria I.; Casanova, Víctor; García-Comas, Maya; Agís-González, Beatriz; Husillos, César; Marchini, Alessandro; Sota, Alfredo; Blinov, Dmitry; Bourbah, Ioakeim G.; Kielhmann, Sebastian; Kontopodis, Evangelos; Mandarakas, Nikos; Romanopoulos, Stylianos; Skalidis, Raphael; Vervelaki, Anna; Borman, George A.; Kopatskaya, Evgenia N.; Larionova, Elena G.; Morozova, Daria A.; Savchenko, Sergey S.; Vasilyev, Andrey A.; Zhovtan, Alexey V.; Casadio, Carolina; Escudero, Juan; Kramer, Joana; Myserlis, Ioannis; Trainou, Efthalia; Imazawa, Ryo; Sasada, Mahito; Fukazawa, Yasushi; Kawabata, Koji S.; Uemura, Makoto; Mizuno, Tsunefumi; Nakaoka, Tatsuya; Akitaya, Hiroshi; Masiero, Joseph R.; Mawet, Dimitri; Panopoulou, Georgia V.; Tinyanont, Samaporn; Kagitani, Masato; Kravtsov, Vadim; Sakanoi, Takeshi; Dattolo, Matthew; Gurwell, Mark; Keating, Garrett; Rao, Ramprasad; Cheong, Whee Yeon; Jeong, Hyeon-Woo; Kang, Sincheol; Kim, Sang-Hyun; Lee, Sang-Sung; Angelakis, Emmanouil; Kraus, Alexander; Hales, Antonio; Kameno, Seiji; Kneissl, Ruediger; Messias, Hugo; Nagai, Hiroshi; Antonelli, Lucio A.; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccolò; Capitanio, Fiamma; Castellano, Simone; Chen, Chen-Ting; Ciprini, Stefano; Costa, Enrico; De, Rosa Alessandra; Del, Monte Ettore; Di, Marco Alessandro; Doroshenko, Victor; Dovčiak, Michal; Ehlert, Steven R.; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Heyl, Jeremy; Iwakiri, Wataru; Kaaret, Philip; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; La, Monaca Fabio; Latronico, Luca; Maldera, Simone; Manfreda, Alberto; Marinucci, Andrea; Matt, Giorgio; Mitsuishi, Ikuyuki; Muleri, Fabio; Ng, C.-Y.; O’Dell, Stephen L.; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgrò, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Swartz, Douglas A.; Tamagawa, Toru; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Vink, Jacco; Weisskopf, Martin C.; Wu, Kinwah; Xie, Fei; Zane, Silvia


  • Searching for magnetic fields in featureless white dwarfs with the DIPOL-UF polarimeter at the Nordic Optical Telescope  (2024)  
    • Astronomy and Astrophysics
     Berdyugin, A.; Landstreet, J. D.; Bagnulo, S.; Piirola, V.; Berdyugina, S. V.


  • Studying geometry of the ultraluminous X-ray pulsar Swift J0243.6+6124 using X-ray and optical polarimetry  (2024)  
    • Astronomy and Astrophysics
     Poutanen, Juri; Tsygankov, Sergey S.; Doroshenko, Victor; Forsblom, Sofia V.; Jenke, Peter; Kaaret, Philip; Berdyugin, Andrei V.; Blinov, Dmitry; Kravtsov, Vadim; Liodakis, Ioannis; Tzouvanou, Anastasia; Di Marco, Alessandro; Heyl, Jeremy; La Monaca, Fabio; Mushtukov, Alexander A.; Pavlov, George G.; Salganik, Alexander; Veledina, Alexandra; Weisskopf, Martin C.; Zane, Silvia; Loktev, Vladislav; Suleimanov, Valery F.; Wilson-Hodge, Colleen; Berdyugina, Svetlana V.; Kagitani, Masato; Piirola, Vilppu; Sakanoi, Takeshi; Agudo, Iván; Antonelli, Lucio A.; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccolò; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Chen, Chien-Ting; Ciprini, Stefano; Costa, Enrico; De Rosa, Alessandra; Del Monte, Ettore; Di Gesu, Laura; Di Lalla, Niccolò; Donnarumma, Immacolata; Dovčiak, Michal; Ehlert, Steven R.; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Iwakiri, Wataru; Jorstad, Svetlana G.; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Latronico, Luca; Maldera, Simone; Manfreda, Alberto; Marin, Frédéric; Marinucci, Andrea; Marscher, Alan P.; Marshall, Herman L.; Massaro, Francesco; Matt, Giorgio; Mitsuishi, Ikuyuki; Mizuno, Tsunefumi; Muleri, Fabio; Negro, Michela; Ng, Chi-Yung; O'Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Peirson, Abel L.; Perri, Matteo; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgrò, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Swartz, Douglas A.; Tamagawa, Toru; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Turolla, Roberto; Vink, Jacco; Wu, Kinwah; Xie, Fei


  • Testing particle acceleration in blazar jets with continuous high-cadence optical polarization observations  (2024)  
    • Astronomy and Astrophysics
     Liodakis, Ioannis; Kiehlmann, Sebastian; Marscher, Alan P.; Zhang, Haocheng; Blinov, Dmitry; Jorstad, Svetlana G.; Agudo, Iván; Benítez, Erika; Berdyugin, Andrei; Bonnoli, Giacomo; Casadio, Carolina; Chen, Chien-Ting; Chen, Wen-Ping; Ehlert, Steven R.; Escudero, Juan; Grishina, Tatiana S.; Hiriart, David; Hsu, Angela; Imazawa, Ryo; Jermak, Helen E.; Jose, Jincen; Kaaret, Philip; Kopatskaya, Evgenia N.; Lalchand, Bhavana; Larionova, Elena G.; Lindfors, Elina; López, José M.; McCall, Callum; Morozova, Daria A.; Palaiologou, Efthymios; Pandey, Shivangi; Poutanen, Juri; Rakshit, Suvendu; Reig, Pablo; Sasada, Mahito; Savchenko, Sergey S.; Shablovinskaya, Elena; Sharma, Neha; Shrestha, Manisha; Steele, Iain A.; Troitskiy, Ivan S.; Troitskaya, Yulia V.; Uemura, Makoto; Vasilyev, Andrey A.; Weaver, Zachary; Wiersema, Klaas; Weisskopf, Martin C.


  • X-Ray and Multiwavelength Polarization of Mrk 501 from 2022 to 2023  (2024)  
    • Astrophysical Journal
     Chen, Chien-Ting J.; Liodakis, Ioannis; Middei, Riccardo; Kim, Dawoon E.; Di Gesu, Laura; Di Marco, Alessandro; Ehlert, Steven R.; Errando, Manel; Negro, Michela; Jorstad, Svetlana G.; Marscher, Alan P.; Wu, Kinwah; Agudo, Iván; Poutanen, Juri; Mizuno, Tsunefumi; Kouch, Pouya M.; Lindfors, Elina; Borman, George A.; Grishina, Tatiana S.; Kopatskaya, Evgenia N.; Larionova, Elena G.; Morozova, Daria A.; Savchenko, Sergey S.; Troitsky, Ivan S.; Troitskaya, Yulia V.; Vasilyev, Andrey A.; Zhovtan, Alexey V.; Aceituno, Francisco José; Bonnoli, Giacomo; Casanova, Víctor; Escudero, Juan; Agís-González, Beatriz; Husillos, César; Otero, Santos Jorge; Sota, Alfredo; Piirola, Vilppu; Myserlis, Ioannis; Angelakis, Emmanouil; Kraus, Alexander; Gurwell, Mark; Keating, Garrett; Rao, Ramprasad; Kang, Sincheol; Lee, Sang-Sung; Kim, Sang-Hyun; Cheong, Whee Yeon; Jeong, Hyeon-Woo; Song, Chanwoo; Berdyugin, Andrei V.; Kagitani, Masato; Kravtsov, Vadim; Nitindala, Anagha P.; Sakanoi, Takeshi; Imazawa, Ryo; Sasada, Mahito; Fukazawa, Yasushi; Kawabata, Koji S.; Uemura, Makoto; Nakaoka, Tatsuya; Akitaya, Hiroshi; Casadio, Carolina; Sievers, Albrecht; Antonelli, Lucio Angelo; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccoló; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Ciprini, Stefano; Costa, Enrico; De Rosa, Alessandra; Del Monte, Ettore; Di Lalla, Niccoló; Donnarumma, Immacolata; Doroshenko, Victor; Dovčiak, Michal; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Heyl, Jeremy; Iwakiri, Wataru; Kaaret, Philip; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; La Monaca, Fabio; Latronico, Luca; Maldera, Simone; Manfreda, Alberto; Marin, Frédéric; Marinucci, Andrea; Marshall, Herman L.; Massaro, Francesco; Matt, Giorgio; Mitsuishi, Ikuyuki; Muleri, Fabio; Ng, C.-Y.; O’Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel Lawrence; Perri, Matteo; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgró, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Swartz, Douglas A.; Tamagawa, Toru; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Vink, Jacco; Weisskopf, Martin C.; Xie, Fei; Zane, Silvia


  • Complex variations in X-ray polarization in the X-ray pulsar LS V +44 17/RX J0440.9+4431  (2023)  
    • Astronomy and Astrophysics
     Doroshenko V., Poutanen J., Heyl J., Tsygankov S.S., Caiazzo I., Turolla R., Veledina A., Weisskopf M.C., Forsblom S.V., González-Caniulef D., Loktev V., Malacaria C., Mushtukov A.A., Suleimanov V.F., Lutovinov A.A., Mereminskiy I.A., Molkov S.V., Salganik A., Santangelo A., Berdyugin A.V., Kravtsov V., Nitindala A.P., Agudo I., Antonelli L.A., Bachetti M., Baldini L., Baumgartner W.H., Bellazzini R., Bianchi S., Bongiorno S.D., Bonino R., Brez A., Bucciantini N., Capitanio F., Castellano S., Cavazzuti E., Chen C.T., Ciprini S., Costa E., De Rosa A., Del Monte E., Di Gesu L., Di Lalla N., Di Marco A., Donnarumma I., Dovčiak M., Ehlert S.R., Enoto T., Evangelista Y., Fabiani S., Ferrazzoli R., García J.A., Gunji S., Hayashida K., Iwakiri W., Jorstad S.G., Kaaret P., Karas V., Kislat F., Kitaguchi T., Kolodziejczak J.J., Krawczynski H., La Monaca F., Latronico L., Liodakis I., Maldera S., Manfreda A., Marin F., Marinucci A., Marscher A.P., Marshall H.L., Massaro F., Matt G., Mitsuishi I., Mizuno T., Muleri F., Negro M., Ng C.Y., O Dell S.L., Omodei N., Oppedisano C., Papitto A., Pavlov G.G., Peirson A.L., Perri M., Pesce-Rollins M., Petrucci P.O., Pilia M., Possenti A., Puccetti S., Ramsey B.D., Rankin J., Ratheesh A., Roberts O.J., Romani R.W., Sgrò C., Slane P., Soffitta P., Spandre G., Swartz D.A., Tamagawa T., Tavecchio F., Taverna R., Tawara Y., Tennant A.F., Thomas N.E., Tombesi F., Trois A., Vink J., Wu K., Xie F., Zane S.


  • Discovery of magnetic fields in five DC white dwarfs  (2023)  
    • Astronomy and Astrophysics
     Berdyugin Andrei V., Piirola Vilppu, Bagnulo Stefano, Landstreet John D., Berdyugina Svetlana V.


  • High-precision broadband linear polarimetry of early-type binaries : III. AO Cassiopeiae revisited  (2023)  
    • Astronomy and Astrophysics
     Qadir Yasir A, Berdyugin Andrei V, Piirola Vilppu, Sakanoi Takeshi, Kagitani Masato


  • High-precision broadband linear polarimetry of early-type binaries: IV. The DH Cephei binary system in the open cluster of NGC 7380  (2023)  
    • Astronomy and Astrophysics
     Abdul Qadir Yasir, Berdyugin Andrei V., Piirola Vilppu, Sakanoi Takeshi, Kagitani Masato


  • Limiting the accretion disc light in two mass transferring hot subdwarf binaries  (2023)  
    • Monthly Notices of the Royal Astronomical Society
     Deshmukh Kunal, Kupfer Thomas, Hakala Pasi, Bauer Evan B, Berdyugin Andrei, Bildsten Lars, Marsh Thomas R, Mereghetti Sandro, Piirola Vilppu


  • Observational Implications of OJ 287's Predicted 2022 Disk Impact in the Black Hole Binary Model  (2023)  
    • Galaxies
     Valtonen Mauri J., Dey Lankeswar, Gopakumar Achamveedu, Zola Staszek, Lähteenmäki Anne, Tornikoski Merja, Gupta Alok C., Pursimo Tapio, Knudstrup Emil, Gomez Jose L., Hudec Rene, Jelinek Martin, Strobl Jan, Berdyugin Andrei V., Ciprini Stefano, Reichart Daniel E., Kouprianov Vladimir V., Matsumoto Katsura, Drozdz Marek, Mugrauer Markus, Sadun Alberto, Zejmo Michal, Sillanpää Aimo, Lehto Harry J., Nilsson Kari, Imazawa Ryo, Uemura Makoto, Kapanadze Bidzina


  • On the need of an ultramassive black hole in OJ 287  (2023)  
    • Monthly Notices of the Royal Astronomical Society
     Valtonen MJ, Zola S, Gopakumar A, Lahteenmaki A, Tornikoski M, Dey L, Gupta AC, Pursimo T, Knudstrup E, Gomez JL, Hudec R, Jelinek M, Strobl J, Berdyugin AV, Ciprini S, Reichart DE, Kouprianov VV, Matsumoto K, Drozdz M, Mugrauer M, Sadun A, Zejmo M, Sillanpaa A, Lehto HJ, Nilsson K, Imazawa R, Uemura M, Davidson JW


  • Optical polarization monitoring of the black-hole candidate Swift J1727.8-1613 #16245  (2023)  Astronomer’s Telegram Kravtsov V., Nitindala A. P., Veledina A., Berdyugin A., Poutanen J., Piirola V.


  • Peering into the tilted heart of Cyg X-1 with high-precision optical polarimetry  (2023)  
    • Astronomy and Astrophysics
     Kravtsov Vadim, Veledina Alexandra, Berdyugin Andrei V., Zdziarski Andrzej A., Henson Gary D., Piirola Vilppu, Sakanoi Takeshi, Kagitani Masato, Berdyugina Svetlana V., Poutanen Juri



Last updated on 2023-12-07 at 12:03