Recent content by Daharen

Thank you, I did work it out eventually using this, I weirdly came up with 'roughly' the exact same amount of time it would take for Earth to free-fall into the sun for the solar system to free-fall into the black hole from its ISCO... Is this just a coincidence, or is there some mechanical...

So I'm trying to help someone get an idea of the 'scale' of some of the most massive black holes, but, I'm at best a laymen when it comes to this stuff. Because ISCO for a non-rotating black hole is just 3 times it's radius, and I can calculate apparent arc radius from ISCO, I could tell them...