No it is indeed an artists impression of the planet - it’s on the wiki page.
I’m assuming that aurora only needs solar wind to happen on earth - or that solar wind outside the heliosphere is strong enough you don’t need a star for it to happen.
In 2018 astronomers said "Detecting SIMP J01365663+0933473 with the VLA through its auroral radio emission, also means that we may have a new way of detecting exoplanets, including the elusive rogue ones not orbiting a parent star …
That’s looks like a picture of Jupiter, or an artists impression of it, and there’s a star needed for an aurora to happen.
Any scientific sources to back this story up?
No it is indeed an artists impression of the planet - it’s on the wiki page.
I’m assuming that aurora only needs solar wind to happen on earth - or that solar wind outside the heliosphere is strong enough you don’t need a star for it to happen.