Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 295.2387728802202°
Declination: -20.1141461928862°
No. sessions: 8
No. delays: 307
Defining: No
RMS(α cos δ) = 12.6337 mas
RMS(δ) = 48.7338 mas
Variability ellipse semimajor axis = 51.9073 mas
Variability ellipse semiminor axis = 12.6400 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 (2026a, 4 global solutions)

Data

Right ascension: 295.2387722549947°
Declination: -20.1141428426784°
No. sessions: 8
No. delays: 307
Defining: No
RMS(α cos δ) = 0.1751 mas
RMS(δ) = 0.5462 mas
Variability ellipse semimajor axis = 0.5539 mas
Variability ellipse semiminor axis = 0.1490 mas
Variability ellipse position angle = -9.9 deg
Equivalent α-δ correlation = -0.51

Observed in only 8 session(s)