Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1920+154 (2026b, independent mode)

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

Right ascension: 290.6445812412919°
Declination: 15.5027866834775°
No. sessions: 11
No. delays: 160
Defining: No
RMS(α cos δ) = 7.1392 mas
RMS(δ) = 1.4004 mas
Variability ellipse semimajor axis = 7.2619 mas
Variability ellipse semiminor axis = 0.4396 mas
Variability ellipse position angle = -79.4 deg
Equivalent α-δ correlation = -0.95

Observed in only 11 session(s)

Quarterly time series for 1920+154 (2026b, 4 global solutions)

Data

Right ascension: 290.6445806635511°
Declination: 15.5027868161901°
No. sessions: 11
No. delays: 160
Defining: No
RMS(α cos δ) = 0.6717 mas
RMS(δ) = 0.2996 mas
Variability ellipse semimajor axis = 0.6719 mas
Variability ellipse semiminor axis = 0.2993 mas
Variability ellipse position angle = 88.6 deg
Equivalent α-δ correlation = 0.04

Observed in only 11 session(s)