Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1022+237 (2026b, independent mode)

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

Right ascension: 156.2234886505486°
Declination: 23.5427676917426°
No. sessions: 11
No. delays: 882
Defining: No
RMS(α cos δ) = 0.2872 mas
RMS(δ) = 0.6362 mas
Variability ellipse semimajor axis = 0.6558 mas
Variability ellipse semiminor axis = 0.2391 mas
Variability ellipse position angle = -15.0 deg
Equivalent α-δ correlation = -0.51

Observed in only 11 session(s)

Quarterly time series for 1022+237 (2026b, 4 global solutions)

Data

Right ascension: 156.2234887177248°
Declination: 23.5427676695440°
No. sessions: 11
No. delays: 882
Defining: No
RMS(α cos δ) = 0.1942 mas
RMS(δ) = 0.2666 mas
Variability ellipse semimajor axis = 0.2675 mas
Variability ellipse semiminor axis = 0.1931 mas
Variability ellipse position angle = -6.5 deg
Equivalent α-δ correlation = -0.07

Observed in only 11 session(s)