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Browsing by Author "O'Donoghue D."

Browsing by Author "O'Donoghue D."

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  • Possible detection of two giant extrasolar planets orbiting the eclipsing polar UZ Fornacis 
    Potter S.B.; Romero-Colmenero E.; Ramsay G.; Crawford S.; Gulbis A.; Barway S.; Zietsman E.; Kotze M.; Buckley D.A.H.; O'Donoghue D.; Siegmund O.H.W.; McPhate J.; Welsh B.Y.; Vallerga J. (2011)
    We present new high-speed, multi-observatory, multi-instrument photometry of the eclipsing polar UZ For in order to measure precise mid-eclipse times with the aim of detecting any orbital period variations. When combined ...
  • Time resolved astronomy with the SALT 
    Buckley D.A.H.; Crawford S.; Gulbis A.A.S.; McPhate J.; Nordsieck K.H.; Potter S.B.; O'Donoghue D.; Siegmund O.H.W.; Schellart P.; Spark M.; Welsh B.Y.; Zietsman E. (2010)
    While time resolved astronomical observations are not new, the extension of such studies to sub-second time resolution is and has resulted in the opening of a new observational frontier, High Time Resolution Astronomy ...

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