Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1933-400 (2026b, independent mode)

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

Right ascension: 294.3175724257417°
Declination: -39.9670981820019°
No. sessions: 157
No. delays: 3217
Defining: No
RMS(α cos δ) = 1.9017 mas
RMS(δ) = 2.3420 mas
Variability ellipse semimajor axis = 2.7038 mas
Variability ellipse semiminor axis = 1.3383 mas
Variability ellipse position angle = 35.1 deg
Equivalent α-δ correlation = 0.58

Quarterly time series for 1933-400 (2026b, 4 global solutions)

Data

Right ascension: 294.3175723335212°
Declination: -39.9670981302474°
No. sessions: 141
No. delays: 3128
Defining: No
RMS(α cos δ) = 0.2881 mas
RMS(δ) = 0.9625 mas
Variability ellipse semimajor axis = 0.9733 mas
Variability ellipse semiminor axis = 0.2489 mas
Variability ellipse position angle = -8.8 deg
Equivalent α-δ correlation = -0.49