H. J. Lehto

University of Turku — Finland

Physics and Astronomy · Physical Sciences

35h-index4.3kcitations245works5.72yr avg
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Research Topics

Astrophysical Phenomena and Observations(66), Astrophysics and Cosmic Phenomena(44), Astro and Planetary Science(41), Stellar, planetary, and galactic studies(32), Gamma-ray bursts and supernovae(32)

Publications245 total

Antipredator responses of bats during short boreal nights with variable climatic conditions
Journal of Mammalogy·2024· 3 citedOpen Access
Evidence of Jet Activity from the Secondary Black Hole in the OJ 287 Binary System
The Astrophysical Journal Letters·2024· 14 citedOpen Access
Evidence of jet activity from the secondary black hole in the OJ287 binary system
arXiv (Cornell University)·2024Open Access
On the need of an ultramassive black hole in OJ 287
arXiv (Cornell University)·2023Open Access
Observational Implications of OJ 287’s Predicted 2022 Disk Impact in the Black Hole Binary Model
UNC Libraries·2023Open Access
On the need of an ultramassive black hole in OJ 287
Monthly Notices of the Royal Astronomical Society·2023· 6 citedOpen Access
On structural properties of Comet 67/P dust particles collected in situ by ROSETTA/COSIMA from observations of electrical fragmentation
Planetary and Space Science·2023· 3 cited
Observational Implications of OJ 287’s Predicted 2022 Disk Impact in the Black Hole Binary Model
Galaxies·2023· 7 citedOpen Access
Refining the 2022 OJ 287 impact flare arrival epoch
arXiv (Cornell University)·2023Open Access
Refining the OJ 287 2022 impact flare arrival epoch
Monthly Notices of the Royal Astronomical Society·2023· 21 citedOpen Access
Spitzer Observations of the Predicted Eddington Flare from Blazar OJ 287
UTUPub (University of Turku)·2022· 62 cited
Accretion Disk Parameters Determined from the Great 2015 Flare of OJ 287
UTUPub (University of Turku)·2022· 27 cited
Refining the prediction for OJ 287 next impact flare arrival epoch
arXiv (Cornell University)·2022· 3 citedOpen Access
Atmospheric humidity affects global variation of bat echolocation via indirect effects
Frontiers in Ecology and Evolution·2022· 3 citedOpen Access
Overlong simulations of the solar system dynamics with two alternating step-lengths
Celestial Mechanics and Dynamical Astronomy·2022· 4 citedOpen Access
VizieR Online Data Catalog: Intensive monitoring of OJ 287 (Pursimo+, 2000)
VizieR Online Data Catalog·2021· 2 cited
The detection of solid phosphorus and fluorine in the dust from the coma of comet 67P/Churyumov–Gerasimenko
Monthly Notices of the Royal Astronomical Society·2020· 8 citedOpen Access
Spitzer Observation of the Predicted Eddington Flare from Blazar OJ 287
American Astronomical Society Meeting Abstracts #235·2020
Electrical properties of cometary dust particles derived from line shapes of TOF-SIMS spectra measured by the ROSETTA/COSIMA instrument
Planetary and Space Science·2019· 2 citedOpen Access
First evidence of avian pox-like outbreaks in Eurasian coots, <i>Fulica atra</i>, from Europe: A widespread phenomenon?
Avian Biology Research·2019
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Frequent Co-authors

M. J. Valtonen(18), K. Nilsson(9), M. Kidger(8), L. O. Takalo(7), A. Sillanpää(7), T. Pursimo(7), R. Hudec(7), G. Poyner(6), D. Baklouti(6), Hervé Cottin(6), N. Fray(6), Christelle Briois(6), John Paquette(6), O. Stenzel(6), C. Engrand(6), Henning Fischer(6), Klaus Hornung(6), L. Le Roy(6), S. Merouane(6), Jouni Rynö(6)