Blacks holes do not exist, those are a man made fabrication in paper with abstract numbers like crazy.
The reason of the fast dimming of that star might be caused by cosmicbacters
Cosmicbacters, as the name indicates, are cosmic bacteria which lives on pure energy.
This is the name I have baptized -with rituals and more- to those bodies which actually live sucking energy from the stars.
If you read a similar nomination or idea about these bodies sucking energy in the cosmos, remember that humbleman was the first calling them with a name describing their behavior as gigantic living organisms.
(the name cosmicbacter comes from the current and existing bacteria called geobacter.)
[YOUTUBE]https://www.youtube.com/watch?v=xmEU-x2lEOk[/YOUTUBE]