I think it's pretty neat to get the first image of Sagittarius A* April 10. Here's a few videos I chased down that I think are nicely informative (so far):
Re: Event Horizon Telescope
Posted: Tue Apr 09, 2019 11:28 am
by AndrewMeronek
Aside from the result itself, the kind of engineering and resources needed to achieve this is IMHO *very* impressive.
Re: Event Horizon Telescope
Posted: Wed Apr 10, 2019 7:24 am
by harrisonreed
Re: Event Horizon Telescope
Posted: Wed Apr 10, 2019 7:29 am
by harrisonreed
As predicted, it has a bright edge as the gas comes towards us.
Re: Event Horizon Telescope
Posted: Wed Apr 10, 2019 7:49 am
by norbie2018
Is that the actual image?
Re: Event Horizon Telescope
Posted: Wed Apr 10, 2019 8:44 am
by harrisonreed
Yeah. It's of M87's black hole. I thought it was going to be a picture of Sag A. But this is an order of magnitude more massive. I guess the acretion disk in the image and possibly the circular event horizon is larger than the solar system.
The actual black hole is not imaged of course, because it has no dimensions and is deep within that black circle.
Re: Event Horizon Telescope
Posted: Wed Apr 10, 2019 9:52 am
by AndrewMeronek
Pretty sweet. Looks like (at least right now) papers on this are available without a paywall: