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List of works by Pasi J. Hakala

'Stokes imaging' of the accretion region in magnetic cataclysmic variables - I. Conception and realization

scientific article

2XMMi J225036.9+573154 - a new eclipsing AM Her binary discovered usingXMM-Newton

scientific article

31.4 day periodicity in Cyg X-3 ASM-data: evidence for a tertiary body or precessing disc ?

scientific article

3D eclipse mapping in AM Herculis systems -`genetically modified fireflies'

scientific article published in January 2002

A 106 day period in the nuclear source X-8 in M33 ⬇️

scientific article

A Magnetic Valve at L1 Revealed in TESS Photometry of the Asynchronous Polar BY Cam

scientific article published in October 2022

A ZZ Ceti white dwarf in SDSS J133941.11+484727.5

scientific article

A magnetic valve at L1 revealed in TESS photometry of the asynchronous polar BY Cam

A new ROSAT discovered polar near the lower period limit: RX J1015.5+0904 in Leonis

scholarly article

A new magnetic cataclysmic variable : WGA J1047.1+6335 ⬇️

scientific article published in January 1995

Accretion stream mapping in eclipsing polars. An application of MEM and genetic optimisation

scientific article published in January 1995

Accretion stream mapping with `genetically modified fireflies'

scholarly article

An 'outside-in' outburst of Aql X-1

scientific article published in January 1998

An AO-assisted variability study of four globular clusters ⬇️

scientific article published in January 2016

Automated star-galaxy discrimination for large surveys ⬇️

scientific article published in January 2001

BeppoSAX spectroscopy of the luminous X-ray sources in M 33

scientific article published in Astronomy and Astrophysics

Characterizing a new class of variability in GRS 1915+105 with simultaneous INTEGRAL/RXTE observations

scientific article published in Astronomy and Astrophysics

Combined analysis of Hubble and VLT photometry of the intermediate mass black hole ESO 243−49 HLX-1

scholarly article by S. A. Farrell et al published 15 November 2013 in Monthly Notices of the Royal Astronomical Society

Continuous ‘stunted’ outbursts detected from the cataclysmic variable KIC 9202990 usingKeplerdata ⬇️

scientific article

Cygnus X-3: orbital modulation in X-rays and radio

scientific article published in January 2004

Detection of the optical counterpart of the proposed double degenerate polar RX J1914+24

scientific article published in January 2000

Discovery of variable optical polarization in Her X-1

scientific article

ESO & NOT photometric monitoring of the Cloverleaf quasar

scientific article published in Astronomy and Astrophysics

Evidence for Diverse Optical Emission from Gamma‐Ray Burst Sources ⬇️

scientific article published in the Astrophysical Journal

Evidence for evolving accretion disc structure in 4U 1957+115

scientific article

Evidence of magnetic accretion in an SW Sextantis star: discovery of variable circular polarization in LS Pegasi ⬇️

scientific article

Exploring the spreading layer of GX 9+9 usingRXTEandINTEGRAL

scientific article published on 21 February 2009

Fast optical and X-ray variability in the UCXB 4U0614+09

scientific article

First INTEGRAL observations of GRS 1915+105

scientific article published in Astronomy and Astrophysics

FirstINTEGRALobservations of Cygnus X-3

scientific article published in Astronomy and Astrophysics

GRB 060714: NOT observations

GRB 101225A: optical break from NOT observation

scientific article

GRB 170202A: NOT afterglow observations

scholarly article

High-resolution optical spectroscopy of RS Ophiuchi during 2008-2009 ⬇️

scientific article published in January 2017

Indirect imaging of the accretion stream in eclipsing polars - I. Method and tests

scientific article

Indirect imaging of the accretion stream in eclipsing polars -- II. HU Aquarii

scientific article

K2andMAXIobservations of Sco X-1 – evidence for disc precession?

article

KIC 10449976: discovery of an extreme helium subdwarf in the Kepler field

scholarly article

Light curve morphology study of UW CrB - evidence for a 5 d superorbital period

scientific article published in January 2009

Long-term optical observations of two LMXBS: UW CrB (=MS 1603+260) and V1408 Aql (=4U 1957+115)

scientific article published in Astronomical Journal

Minioutbursts in XTE J1859+226

scientific article published in January 2001

Monitoring the spin up in RX J0806+15

scientific article published in January 2004

New short-period stellar pulsators at large Galactocentric distances

scholarly article

On the multi-periodicities in the X-ray dipper XB1916-053

scientific article

Optical and X-ray study of MS 1603+2600

scientific article published in January 1998

Optical counterpart of HLX-1 during the 2010 outburst

scientific article

Optical spectroscopy and photometry of SAX J1808.4-3658 in outburst

scientific article

Orbital modulation of X-ray emission lines in Cygnus X-3

scientific article

Orbital periods of cataclysmic variables identified by the SDSS - V. VLT, NTT and Magellan observations of nine equatorial systems

scientific article published in January 2008

Phase-resolved optical and X-ray spectroscopy of low-mass. X-ray binary X1822-371

scholarly article by Somero A. et al published 2012 in Astronomy and Astrophysics

Polarimetric survey of low-mass X-ray binaries

scientific article

RAT J1953+1859: a dwarf nova discovered through high amplitude QPOs in quiescence

scientific article

RATS-Kepler – a deep high-cadence survey of the Kepler field

scholarly article

RApid Temporal Survey (RATS) - I. Overview and first results

scientific article published in January 2005

RApid Temporal Survey (RATS) - II. Followup observations of four newly discovered short-period variables

scientific article published in January 2006

RE 0751+14, the first "intermediate" polar ?

scientific article

RE J0751+14

scholarly article

RX J0806+15: the shortest period binary

scientific article published in January 2002

RXTE determination of the intermediate polar status of XSS J00564+4548, IGR J17195-4100, and XSS J12270-4859

scientific article published in January 2008

Rapidly evolving light curves of low mass X-ray binaries

scientific article published in January 2004

Record circular polarization discovered in the shortest period magnetic cataclysmic variable, RE 1307+535

scientific article published in January 1994

Red giant pulsations from the suspected symbiotic star StHA 169 detected in Kepler data ⬇️

scientific article published in January 2014

SDSS J0926+3624: the shortest period eclipsing binary star

scientific article

Searching for I-band variability in stars in the M/L spectral transition region ⬇️

scientific article

Short-duration high-amplitude flares detected on the M dwarf star KIC 5474065

scientific article

Simultaneous optical and near-IR photometry of 4U1957+115 - a missing secondary star ⬇️

scientific article published in January 2014

Spin up in RX J0806+15: the shortest period binary

scientific article published in January 2003

Stellar variability on time-scales of minutes: results from the first 5 yr of the Rapid Temporal Survey★

scholarly article

Stokes imaging of the accretion region in magnetic cataclysmic variables - II. V347 Pav

scientific article published in January 2000

Swift observations of CSS 081007:030559+054715

scientific article published in January 2010

TESS observations of the asynchronous polar CD Ind: mapping the changing accretion geometry

scholarly article

The EXOSAT Medium-Energy Slew Survey Catalog

scientific article

The Large Observatory for X-ray Timing (LOFT)

article

The WEBT campaign to observe AO 0235+16 in the 2003–2004 observing season

scientific article published in Astronomy and Astrophysics

The X-ray source population of the globular cluster M15: Chandra high-resolution imaging

scientific article

The X-ray transient XTE J1859 + 226 in outburst and quiescence

scientific article

The candidate 31.4 day periodicity from Cyg X-3 is an artifact of ASM data sampling

scientific article

The coronal FeXXI {lambda}1354.094 line in AB Doradus

scientific article published in January 2001

The defining characteristics of intermediate polars - the case of three-candidate systems

scientific article

The discovery of RE 1307 + 535: the shortest period AM Her system

scientific article

The discovery of a new bright eclipsing AM Her system

scientific article published in January 1993

The discovery of variable polarization over the 13.9 minute spin period of the intermediate polar RE 0751+14 ⬇️

scientific article

The eclipsing X-ray pulsar X-7 in M 33

scientific article

The long-term optical behaviour of helium-accreting AM CVn binaries

scholarly article

The origin of the tilted disc in the low-mass X-ray binary GR Mus (XB 1254−690)

scholarly article

The outburst of Nova CSS 081007:030559+054715 (HV Ceti)

scholarly article

Ultraviolet Spectroscopy of AB Doradus with the [ITAL]Hubble[/ITAL] [ITAL]Space[/ITAL] [ITAL]Telescope[/ITAL]: Impulsive Flares and Bimodal Profiles of C [CSC]iv[/CSC] λ1549 in a Young Star

scientific article published in Astronomical Journal

V1333 Aquilae

VLT/FORS spectroscopy of faint cataclysmic variables discovered by the Sloan Digital Sky Survey

scientific article

X-ray detection of the dwarf nova V101 in M5

scientific article

XMM-Newton and Chandra observations of the ultra-compact binary RX J1914+24

scientific article published in January 2006

XMM-Newton observations of AM CVn binaries

scientific article published in January 2005

XMM-Newton observations of AM CVn binaries: V396 Hya and SDSS J1240–01

scientific article published in Astronomy and Astrophysics

XMM-Newton observations of OY Car III: OM light curve modelling, X-ray timing and spectral studies

scientific article

XMM-Newton observations of UW CrB: detection of X-ray bursts and evidence for accretion disc evolution

scientific article published in January 2005

XMM-Newton observations of the dwarf nova YZ Cnc in quiescence

scientific article published in Astronomy and Astrophysics

XMM-Newton observations of the ultra-compact binary RX J1914+24

scientific article published in January 2005

XTE J1859+226

scholarly article (IAU Circular, vol. 7451, 2000)

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