O. Vilhu

Physics and Astronomy · Physical Sciences

23h-index2.1kcitations278works0.02yr avg
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Research Topics

Stellar, planetary, and galactic studies(111), Astrophysical Phenomena and Observations(86), Astronomy and Astrophysical Research(71), Astro and Planetary Science(56), Astronomical Observations and Instrumentation(54)

Publications278 total

Birthplaces of X-ray emission lines in Cygnus X-3
Astronomy and Astrophysics·2025Open Access
Secrets behind the RXTE/ASM light curve of Cyg X-3
arXiv (Cornell University)·2023Open Access
Wind suppression by X-rays in Cygnus X-3
Springer Link (Chiba Institute of Technology)·2021· 1 cited
Models for Weak Wind and Momentum Problems in the Winds of Hot Stars
arXiv (Cornell University)·2019· 2 citedOpen Access
Modeling the X-ray light curves of Cygnus X-3
Astronomy and Astrophysics·2012· 11 citedOpen Access
Phase-resolved optical and X-ray spectroscopy of low-mass X-ray binary X1822–371
Astronomy and Astrophysics·2011· 16 citedOpen Access
A comparison between the spectral and long term timing properties of GX 3+1, GX 5-1 and GX 13+1
Proceedings of 8th INTEGRAL Workshop “The Restless Gamma-ray Universe” — PoS(INTEGRAL 2010)·2011Open Access
The candidate 31.4 day periodicity from Cyg X-3 is an artifact of ASM data sampling
Maryland Shared Open Access Repository (USMAI Consortium)·2011Open Access
31.4 day periodicity in Cyg X-3 ASM-data: evidence for a tertiary body or precessing disc ?
The astronomer's telegram·2011
Disentangling the Z and Atoll sources: results from a NS LMXB survey with INTEGRAL
AIP conference proceedings·2011
The nature of the microquasar Cygnus X-3. New multiwavelength observations
MmSAI·2010
INTEGRAL long-term monitoring results on persistently bright NS LMXBs
AIP conference proceedings·2010
A comparison between the spectral and long term timing properties of GX 3+1, GX 5-1 and GX 13+1
Interpretation A Journal of Bible and Theology·2010
Orbital modulation of X-ray emission lines in Cygnus X-3
Astronomy and Astrophysics·2009· 66 citedOpen Access
Modelling the RXTE and INTEGRAL Spectra of GX 9+9
xru·2008
Spectroscopy of southern active stars
Lecture notes in physics·2008
Hα and NaD line variability in RY Tauri
Lecture notes in physics·2008· 1 cited
Heating of stellar chromospheres and coronae observational constraints and evidence for saturation
Lecture notes in physics·2008· 33 cited
2 Years of<i>INTEGRAL</i>Monitoring of GRS 1915+105. I. Multiwavelength Coverage with<i>INTEGRAL</i>,<i>RXTE</i>, and the Ryle Radio Telescope
The Astrophysical Journal·2008· 51 citedOpen Access
2 Years of<i>INTEGRAL</i>Monitoring of GRS 1915+105. II. X‐Ray Spectro‐Temporal Analysis
The Astrophysical Journal·2008· 73 citedOpen Access
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Frequent Co-authors

Diana Hannikainen(11), Pasi Hakala(10), J. Huovelin(8), Juan Rodríguez(7), A. Paizis(6), J. Chenevez(5), A. A. Zdziarski(5), P. Kretschmar(5), P. Muhli(5), N. Lund(4), N. J. Westergaard(4), S. Brandt(4), T. J.-L. Courvoisier(4), V. Beckmann(4), T. Belloni(4), S. Corbel(4), M. Grandé(4), R. Browning(4), B. J. Kellett(4), P. A. Charles(4)