Mauri Valtonen - UTU Research Portal

Mauri Valtonen

Finnish Centre for Astronomy with ESO (Independent units)

mavalto@utu.fi

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VizieR Online Data Catalog: Intensive monitoring of OJ 287 (Pursimo+, 2000) (2021) Pursimo T., Takalo L. O., Sillanpää A., Kidger M., Lehto H. J., Heidt J., Charles P. A., Aller H., Aller M., Beckmann V., Benitez E., Bock H., Boltwood P., Borgeest U., de Diego J. A., de Francesco G., Dietrich M., Dultzin-Hacyan D., Efimov Yu., Fiorucci M., Ghisellini G., Gonzalez-Perez J. N., Hanski M., Heinämäki P., Honeycutt R. K., Hughes P., Karlamaa K., Katajainen S., Knee L. B. G., Kurtanidze O. M., Kuemmel M., Kuehl D., Lainela M., Lanteri L., von Linde J., Lähteenmäki A., Maesano M., Mahoney T., Marchenko S., Marscher A., Massaro E., Montagni F., Nesci R. Nikolashvili M., Nilsson K., Nurmi P., Pietilä H., Poyner G., Raiteri C. M., Rekola R., Richter G. M., Riehokainen A. Robertson J. W., Rodriguez-Espinoza J. M., Sadun A., Shakhovskoy N., Schramm K. J., Schramm T., Sobrito G., Teerikorpi P., Teräsranta H., Tornikoski M., Tosti G., Turner G. W., Valtaoja E., Valtonen M., Villata M., Wagner S. J., Webb J., Weneit W., Wiren S.
X-ray spectral components of the blazar and binary black hole candidate OJ 287 (2005-2020) (2021)
- Monthly Notices of the Royal Astronomical Society
Komossa S, Grupe D, Parker ML, Gomez JL, Valtonen MJ, Nowak MA, Jorstad SG, Haggard D, Chandra S, Ciprini S, Dey L, Gopakumar A, Hada K, Markoff S, Neilsen J
Effelsberg and Swift observations of the blazar OJ 287 in outburst: detection of a radio flare (2020) The Astronomer's Telegram Komossa S., Kraus A., Grupe D., Dey L., Gomez J. L., Gopakumar A., Parker M., Valtonen M.
Galaksit kirkastuivat naapurissa (2020)
- Tiede
Mauri Valtonen
Gargantuan chaotic gravitational three-body systems and their irreversibility to the Planck length (2020)
- Monthly Notices of the Royal Astronomical Society
Boekholt TCN, Zwart SFP, Valtonen M
How radio tuned in to dark matter (2020)
- Astronomy and Geophysics
Byrd G, Valtonen M
OJ 287 in a deep X-ray-UV-optical low-state, following the April-June 2020 "super-outburst" (2020) The Astronomer's Telegram Komossa S., Grupe D., Kraus A., Gomez J. L., Gopakumar A., Valtonen M., Dey L., Parker M. L.
Spitzer Observations of the Predicted Eddington Flare from Blazar OJ 287 (2020)
- Astrophysical Journal Letters
Laine S, Dey L, Valtonen M, Gopakumar A, Zola S, Komossa S, Kidger M, Pihajoki P, Gomez JL, Caton D, Ciprini S, Drozdz M, Gazeas K, Godunova V, Haque S, Hildebrandt F, Hudec R, Jermak H, Kong AKH, Lehto H, Liakos A, Matsumoto K, Mugrauer M, Pursimo T, Reichart DE, Simon A, Siwak M, Sonbas E
The 2020 April-June super-outburst of OJ 287 and its long-term multiwavelength light curve with Swift: binary supermassive black hole and jet activity (2020)
- Monthly Notices of the Royal Astronomical Society: Letters
Komossa S, Grupe D, Parker ML, Valtonen MJ, Gomez JL, Gopakumar A, Dey L
The Host Galaxy of OJ 287 Revealed by Optical and Near-infrared Imaging (2020)
- Astrophysical Journal
Nilsson K, Kotilainen J, Valtonen M, Gomez JL, Castro-Tirado AJ, Drozdz M, Gopakumar A, Jeong S, Kidger M, Komossa S, Mathur S, Park IH, Reichart DE, Zola S
Accretion Disk Parameters Determined from the Great 2015 Flare of OJ 287 (2019)
- Astrophysical Journal
Valtonen MJ, Zola S, Pihajoki P, Enestam S, Lehto HJ, Dey L, Gopakumar A, Drozdz M, Ogloza W, Zejmos M, Gupta AC, Pursimo T, Ciprini S, Kidger M, Nilsson K, Berdyugin A, Piirola V, Jermak H, Hudec R, Laine S
The Evolving Universe and the Origin of Life: The Search for Our Cosmic Roots (2019) Pekka Teerikorpi, Mauri Valtonen, Kirsi Lehto, Harry Lehto, Gene Byrd, Arthur Chernin
The Unique Blazar OJ 287 and Its Massive Binary Black Hole Central Engine (2019)
- Universe
Dey L, Gopakumar A, Valtonen M, Zola S, Susobhanan A, Hudec R, Pihajoki P, Pursimo T, Berdyugin A, Piirola V, Ciprini S, Nilsson K, Jermak H, Kidger M, Komossa S
Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using Its General Relativity Centenary Flare: Improved Orbital Parameters (2018)
- Astrophysical Journal
Dey L, Valtonen MJ, Gopakumar A, Zola S, Hudec R, Pihajoki P, Ciprini S, Matsumoto K, Sadakane K, Kidger M, Nilsson K, Mikkola S, Sillanpaa A, Takalo LO, Lehto HJ, Berdyugin A, Piirola V, Jermak H, Baliyan KS, Pursimo T, Caton DB, Alicavus F, Baransky A, Blay P, Boumis P, Boyd D, Torrent MC, Campos F, Gomez JC, Chandra S, Chavushyan V, Dalessio J, Debski B, Drozdz M, Er H, Erdem A, Perez AE, Ramazani VF, Filippenko AV, Gafton E, Ganesh S, Garcia F, Gazeas K, Godunova V, Pinilla FG, Gopinathan M, Haislip JB, Harmanen J, Hurst G, Janik J, Jelinek M, Joshi A, Kagitani M, Karjalainen R, Kaur N, Keel WC, Kouprianov VV, Kundera T, Kurowski S, Kvammen A, LaCluyze AP, Lee BC, Liakos A, Lindfors E, de Haro JL, Mugrauer M, Nogues RN, Neely AW, Nelson RH, Ogloza W, Okano S, Pajdosz-Smierciak U, Pandey JC, Perri M, Poyner G, Provencal J, Raj A, Reichart DE, Reinthal R, Reynolds T, Saario J, Sadegi S, Sakanoi T, Gonzalez JLS, Sameer, Schweyer T, Simon A, Siwak M, Alfaro FCS, Sonbas E, Steele I, Stocke JT, Strobl J, Tomov T, Espasa LT, Valdes JR, Perez JV, Verrecchia F, Vasylenko V, Webb JR, Yoneda M, Zejmo M, Zheng W, Zielinski P
Calculating the Cosmos: How Mathematics Unveils the Universe by Ian Stewart (2018)
- Mathematical Intelligencer
Valtonen Mauri
Far-infrared photometry of OJ 287 with the Herschel Space Observatory (2018)
- Astronomy and Astrophysics
Mark Kidger, Staszek Zola, Mauri Valtonen, Anne Lähteenmäki, Emilia Järvelä, Merja Tornikoski, Joni Tammi, Alexis Liakos, Gary Poyner
Stability of hierarchical triples - I. Dependence on inner eccentricity and inclination (2018)
- Monthly Notices of the Royal Astronomical Society
A Mylläri, M Valtonen, A Pasechnik, S Mikkola
VizieR Online Data Catalog: OJ 287 far-infrared photometry (Kidger+, 2018) (2018) Kidger M., Zola S., Valtonen M., Lähteenmäki A., Järvelä E., Tornikoski M., Tammi J., Liakos A., Poyner G.
High accuracy measurement of gravitational wave back-reaction in the OJ287 black hole binary (2017)
- Proceedings of the International Astronomical Union
Proceedings of the International Astronomical Union, 13(S338) Valtonen M.J., Dey L., Hudec R., Zola S., Gopakumar A., Mikkola S., Ciprini S., Matsumoto K., Sadakane K., Kidger M., Gazeas K., Nilsson K., Berdyugin A., Piirola V., Jermak H., Baliyan K.S., Reichart D.E., Caton D.B., Haque S., González G., Hynes R.; the OJ287-15/16 Collaboration
Observations of possible jet formation in the binary blazar OJ287 (2017) New Frontiers in Black Hole Astrophysics Helen Jermak, Iain A. Steele, Gavin P. Lamb, Mauri Valtonen, Staszek Zola