Browsing by Author "Todd, I."

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

      Ramsay, G.; Hakala, P.; Barclay, T.; Wheatley, P.J.; Marshall, G.; Lehto, H.; Napiwotzki, R.; Nelemans, G.; Potter, S.; Todd, I. (2009)
      We report the discovery of an accreting binary, RAT J1953+1859, made during the RApid Temporal Survey (RATS) on the Isaac Newton Telescope. It showed high amplitude (0.3 mag) quasi-periodic oscillations on a time-scale of ...