Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0202-172 (2026b, independent mode)

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

Right ascension: 31.2403097976961°
Declination: -17.0221780088710°
No. sessions: 209
No. delays: 8673
Defining: Yes
RMS(α cos δ) = 6.4037 mas
RMS(δ) = 10.3069 mas
Variability ellipse semimajor axis = 10.7673 mas
Variability ellipse semiminor axis = 5.5950 mas
Variability ellipse position angle = 19.7 deg
Equivalent α-δ correlation = 0.41

Quarterly time series for 0202-172 (2026b, 4 global solutions)

Data

Right ascension: 31.2403097332134°
Declination: -17.0221779855545°
No. sessions: 201
No. delays: 8785
Defining: Yes
RMS(α cos δ) = 0.2341 mas
RMS(δ) = 0.3370 mas
Variability ellipse semimajor axis = 0.3398 mas
Variability ellipse semiminor axis = 0.2300 mas
Variability ellipse position angle = 10.0 deg
Equivalent α-δ correlation = 0.14