Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1920-211 (2026b, independent mode)

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

Right ascension: 290.8841286832446°
Declination: -21.0759285719278°
No. sessions: 375
No. delays: 9320
Defining: No
RMS(α cos δ) = 172.7987 mas
RMS(δ) = 146.5556 mas
Variability ellipse semimajor axis = 255.0204 mas
Variability ellipse semiminor axis = 117.0363 mas
Variability ellipse position angle = -48.0 deg
Equivalent α-δ correlation = -1.55

Quarterly time series for 1920-211 (2026b, 4 global solutions)

Data

Right ascension: 290.8841242389096°
Declination: -21.0759258717461°
No. sessions: 338
No. delays: 9136
Defining: No
RMS(α cos δ) = 0.2875 mas
RMS(δ) = 0.3291 mas
Variability ellipse semimajor axis = 0.3352 mas
Variability ellipse semiminor axis = 0.2804 mas
Variability ellipse position angle = -20.2 deg
Equivalent α-δ correlation = -0.12