Deep Space 9 !

Πηγή ufosightingsdaily 

Date of sighting: September 17, 2013

Location of sighting: Earths Sun

Photos camera: Lasco C3

Time: 05:42 am

This structure looks a lot like a round space station type of UFO and bears a lot of resemblance to the DS9 station in Star Trek. I doubt it was heading into the sun, but probably was caught while flying past it. 

2