Open AccessA massive binary black hole in 1928 + 738?
Author(s) -
Nico Roos,
J. S. Kaastra,
Christian A. Hummel
Publication year - 1993
Publication title -
astrophysical journal/the astrophysical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.376
H-Index - 489
eISSN - 1538-4357
pISSN - 0004-637X
DOI - 10.1086/172647
Subject(s) - physics , astrophysics , quasar , binary black hole , black hole (networking) , astronomy , active galactic nucleus , superluminal motion , very long baseline interferometry , galaxy , supermassive black hole , stellar black hole , radius , intermediate mass black hole , computer network , routing protocol , routing (electronic design automation) , computer security , computer science , gravitational wave , link state routing protocol