Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1923+210 (2026b, independent mode)

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

Right ascension: 291.4983739397001°
Declination: 21.1072611633305°
No. sessions: 1275
No. delays: 47472
Defining: No
RMS(α cos δ) = 5544.2010 mas
RMS(δ) = 8944.6987 mas
Variability ellipse semimajor axis = 9513.3450 mas
Variability ellipse semiminor axis = 4499.1185 mas
Variability ellipse position angle = -22.7 deg
Equivalent α-δ correlation = -0.51

Quarterly time series for 1923+210 (2026b, 4 global solutions)

Data

Right ascension: 291.4983556683794°
Declination: 21.1072672305758°
No. sessions: 1235
No. delays: 47241
Defining: No
RMS(α cos δ) = 0.3276 mas
RMS(δ) = 0.3382 mas
Variability ellipse semimajor axis = 0.3680 mas
Variability ellipse semiminor axis = 0.2938 mas
Variability ellipse position angle = -40.8 deg
Equivalent α-δ correlation = -0.22