SDSS J092712.65+294344.0: Recoiling black hole or a subparsec binary candidate?

Keyphrases

• Accretion Flow 33%
• Binary Hypothesis 33%
• Binary System 33%
• Black Hole Candidate 33%
• Black Hole Mass 33%
• Broad Emission Lines 33%
• Circumbinary Disc 33%
• Emission Lines 100%
• Line Spectrum 33%
• Long-lived 33%
• Mass Ratio 33%
• Narrowband Emission 33%
• Observational Test 33%
• Orbital Motion 66%
• Orbital Period 33%
• Phase Angle 33%
• Radio 33%
• Supermassive Black Hole Binaries 33%
• Supermassive Black Holes (SMBHs) 33%
• Velocity Shift 66%

Physics

• Black Hole 100%
• Line Spectra 25%
• Mass Ratio 25%
• Orbit 50%
• Phase Angle 25%
• Supermassive Black Holes 50%