Broadband multi-wavelength properties of M87 during the 2017 Event Horizon Telescope campaign

Active galactic nucleiRadio coresLow-luminosity active galactic nucleiHigh energy astrophysicsAstrophysical black holesAccretionAstrophysics - high energy astrophysical phenomenaAstrophysics - cosmology and nongalactic astrophysicsAstrophysics - astrophysics of galaxies