Harry Lehto - UTU Research Portal

Harry Lehto

Tuorla Observatory (Department of Physics and Astronomy)

hlehto@utu.fi

+358 29 450 4530

+358 50 409 0272

Vesilinnantie 5

Turku

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Black hole binary OJ287 as a testing platform for general relativity (2014)
- Journal of Physics: Conference Series
Valtonen M. J., Gopakumar A., Mikkola S., Wiik K., Lehto, H. J.
Elämän keitaita – Astrobiologia blogi (2014) Harry Lehto, Kirsi Lehto
Comet 17P/Holmes: originally widely spreading dust particles from the 2007 explosion converge into an observable dust trail near the common nodes of the meteoroids' orbits (2013)
- WGN, Journal of the International Meteor Organization
Lyytinen E, Nissinen M, Lehto HJ
Iron meteorite fragment characterized with Raman spectroscopy as extraterrestrial analog matter for Rosetta Cosima (2013)
- Meteoritics and Planetary Science
Hilchenbach M, Gniewosz B, Tarcea N, Lehto K, Lehto HJ
Laboratory Secondary Ion Mass Spectra of Cometary Analog Material (2013) Lunar and Planetary Institute Science Conference Abstracts Hilchenbach M, Briois C, Cottin H, Engrand C, Hornung K, Kissel J, Krüger H, Lehto HJ, Lehto K, Silen J, Thirkell L, Varmuza K
Time Trek: a 13.7 km long nature trail leading through the history of the Universe and the Earth (2013)
- International Journal of Astrobiology
Lehto K, Lehto HJ, Brozinski A, Gardner E, Eklund O, Rajala K, Rasanen M, Saaksjarvi I, Vainio L, Vuorisalo T
Habitability of Exoplanet Moons (2012)
- Paleontological Journal / Paleontologicheskii Zhurnal
Lehto HJ, Kotiranta S, Saario J
In Search of a Living Planet (2012) From the Earth's Core to Outer Space Harry J Lehto
Laboratory Studies of Cometary Analogs with ROSETTA-COSIMA (2012) Asteroids, Comets, Meteors 2012 Hilchenbach M, Krüger H, Briois Ch, Kissel J, Langevin Y, Silen J, Cottin H, Engrand C, Lehto H J, Lehto K, Schulz R
On the masses of OJ287 black holes (2012)
- Monthly Notices of the Royal Astronomical Society
Valtonen MJ, Ciprini S, Lehto HJ
Microbial Life in a Liquid Asphalt Desert (2011)
- Astrobiology
Schulze-Makuch D, HAQUE S, Antonio MRD, ALI D, HOSEIN R, SONG YC, YANG JS, Zaikova E, Beckles DM, GUINAN E, LEHTO HJ, HALLAM SJ
TESTING THE 1995 BINARY BLACK HOLE MODEL OF OJ287 (2011)
- Astrophysical Journal
Valtonen MJ, Lehto HJ, Takalo LO, Sillanpaa A
TESTING THE BLACK HOLE NO-HAIR THEOREM WITH OJ287 (2011)
- Astrophysical Journal
Valtonen MJ, Mikkola S, Lehto HJ, Gopakumar A, Hudec R, Polednikova J
Black holes in active galactic nuclei (2010)
- Proceedings of the International Astronomical Union
Relativity in Fundamental Astronomy: Dynamics, Reference Frames, and Data Analysis Valtonen MJ, Mikkola S, Merritt D, Gopakumar A, Lehto HJ, Hyvonen T, Rampadarath H, Saunders R, Basta M, Hudec R
DISCOVERY OF POLARIZED EMISSION FROM TWO SOFT X-RAY-EMITTING INTERMEDIATE POLARS: UU Col AND NY Lup (2010)
- Astrophysical Journal
Katajainen S, Butters O, Norton AJ, Lehto HJ, Piirola V, Berdyugin A
H-alpha monitoring of OJ 287 in 2005-08 (2010)
- Astronomy and Astrophysics
Nilsson K, Takalo LO, Lehto HJ, Sillanpaa A
Measuring black hole spin in OJ287 (2010)
- Celestial Mechanics and Dynamical Astronomy
Valtonen MJ, Mikkola S, Lehto HJ, Hyvonen T, Nilsson K, Merritt D, Gopakumar A, Rampadarath H, Hudec R, Basta M, Saunders R
MEASURING THE SPIN OF THE PRIMARY BLACK HOLE IN OJ287 (2010)
- Astrophysical Journal
Valtonen MJ, Mikkola S, Merritt D, Gopakumar A, Lehto HJ, Hyvonen T, Rampadarath H, Saunders R, Basta M, Hudec R
Polarization in Soft X-ray Intermediate Polars (2010) Katajainen S, Lehto HJ, Piirola V, Berdyugin A, Norton A, Butters O
Variation of the Jet Angle of OJ287 in the Binary Black Hole Model (2010)
- Bulletin of the American Astronomical Society
Valtonen M J, Savolainen T, Wiik K, Nilsson K, Takalo L, Sillanpää A, Lehto H, Mikkola S