Browsing by Author "Cuadra J."

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  • Britzen S.; Fendt C.; Witzel G.; Qian S.J.; Pashchenko I.N.; Kurtanidze O.; Zajacek M.; Martinez G.; Karas V.; Aller M.; Aller H.; Eckart A.; Nilsson K.; Arévalo P.; Cuadra J.; Subroweit M.; Witzel A. (2020)
    © International Astronomical Union 2020. We re-analyzed OJ287 in 120 Very Long Baseline Array (VLBA, MOJAVE) observations (at 15 GHz) covering the time span between Apr. 1995 and Apr. 2017. We find that the radio jet motion ...
  • Aller M.; Aller H.; Eckart A.; Nilsson K.; Arévalo P.; Cuadra J.; Witzel A. (2018)
    © Published under licence by IOP Publishing Ltd. OJ287 is the best candidate active galactic nucleus for hosting a supermassive binary black hole at very close separation, corresponding to the orbital period of the order ...

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