Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1920+450 (2026b, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 290.4758539357671°
Declination: 45.1074686688537°
No. sessions: 5
No. delays: 351
Defining: No
RMS(α cos δ) = 0.7310 mas
RMS(δ) = 0.3788 mas
Variability ellipse semimajor axis = 0.7679 mas
Variability ellipse semiminor axis = 0.2971 mas
Variability ellipse position angle = -70.6 deg
Equivalent α-δ correlation = -0.57

Observed in only 5 session(s)

Quarterly time series for 1920+450 (2026b, 4 global solutions)

Data

Right ascension: 290.4758539001850°
Declination: 45.1074686227773°
No. sessions: 5
No. delays: 351
Defining: No
RMS(α cos δ) = 0.3594 mas
RMS(δ) = 0.0853 mas
Variability ellipse semimajor axis = 0.3628 mas
Variability ellipse semiminor axis = 0.0692 mas
Variability ellipse position angle = -81.9 deg
Equivalent α-δ correlation = -0.57

Observed in only 5 session(s)