This is a close up of the far right object on Photo 3.
Are We Alone? Book Website
We did manage to record a very unusual event on 14 April 2017 The complete slide set is shown below. I believe that 'tethers' were released by ? and drifted across the sky. As they passed in front of a bright known star, the light was refracted and produced a temporary false image(s) of that star at the end.