Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1022+194 (2026b, independent mode)

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

Right ascension: 156.1867066604761°
Declination: 19.2056709616546°
No. sessions: 140
No. delays: 7642
Defining: Yes
RMS(α cos δ) = 4.3201 mas
RMS(δ) = 2.6188 mas
Variability ellipse semimajor axis = 5.4387 mas
Variability ellipse semiminor axis = 2.0142 mas
Variability ellipse position angle = -55.2 deg
Equivalent α-δ correlation = -1.39

Quarterly time series for 1022+194 (2026b, 4 global solutions)

Data

Right ascension: 156.1867066474790°
Declination: 19.2056709837198°
No. sessions: 137
No. delays: 7633
Defining: Yes
RMS(α cos δ) = 0.1980 mas
RMS(δ) = 0.2430 mas
Variability ellipse semimajor axis = 0.2439 mas
Variability ellipse semiminor axis = 0.1968 mas
Variability ellipse position angle = -8.5 deg
Equivalent α-δ correlation = -0.06