Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1938-202 (2026b, independent mode)

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

Right ascension: 295.2387728765063°
Declination: -20.1141461955929°
No. sessions: 8
No. delays: 307
Defining: No
RMS(α cos δ) = 12.6266 mas
RMS(δ) = 48.7062 mas
Variability ellipse semimajor axis = 51.8756 mas
Variability ellipse semiminor axis = 12.6234 mas
Variability ellipse position angle = -19.5 deg
Equivalent α-δ correlation = -1.46

Observed in only 8 session(s)

Quarterly time series for 1938-202 (2026b, 4 global solutions)

Data

Right ascension: 295.2387722435959°
Declination: -20.1141428254088°
No. sessions: 8
No. delays: 307
Defining: No
RMS(α cos δ) = 0.1346 mas
RMS(δ) = 0.4830 mas
Variability ellipse semimajor axis = 0.4888 mas
Variability ellipse semiminor axis = 0.1118 mas
Variability ellipse position angle = -9.0 deg
Equivalent α-δ correlation = -0.54

Observed in only 8 session(s)