› Forums › Deep Sky › imminent merger of supermassive black hole binary ? › Spectrum
7 February 2022 at 9:12 pm
#585217
![](https://britastro.org/wp-content/uploads/2016/11/picture-146-1478110706-80x80.jpg)
Participant
A low resolution spectrum taken last night (3 hours exposure) showing a very broad H alpha emission with velocities up to +-12000km/s
https://britastro.org/observations/observation.php?id=20220207_205606_9d5b2259183a3d41
Cheers
Robin