Results 171 to 173 of about 758 (173)

Variable broad lines and outflow in the weak blazar PBC J2333.9−2343

Monthly Notices of the Royal Astronomical Society, 2018
Enrico Piconcelli, Lorenzo Monaco, Ivo Saviane   +2 more
exaly  

Time evolution of Mg II in SDSS J2320+0024: Implications for a subparsec binary supermassive black hole system

Astronomy and Astrophysics
Andjelka Kovačević, Zeljko Ivezić, Sasa Simić   +2 more
exaly  

Variability in the supermassive black hole binary candidate SDSS J2320+0024: No evidence of periodic modulation

Astronomy and Astrophysics
Paola Severgnini, Stefano Covino, Massimo Dotti   +2 more
exaly