U Ophiuchi / U Oph
Light curve and phase diagram of the EA type eclipsing binary U Ophiuchi / U Oph. These were constructed from photometry of 50 images taken with the Bradford Robotic Telescope Cluster Camera (BRT) between 2015 April 18 and 2016 October 3 through a tri-colour green filter.
The period of this star is given as 1.67734617d (GCVS, AAVSO VSX) and 1.6773536d (Kreiner). (Accessed 2019 January 5.)
There is significant o-c activity with this star (Kreiner), possibly due to it being a member of a multiple system (Unfortunately I can't find any free articles discussing this.)
There is significant o-c activity with this star (Kreiner), possibly due to it being a member of a multiple system (Unfortunately I can't find any free articles discussing this.)
[This page updated 2019 January 5]