Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2039-231 (2026b, independent mode)

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

Right ascension: 310.7260587015420°
Declination: -22.9333058668890°
No. sessions: 7
No. delays: 459
Defining: No
RMS(α cos δ) = 0.4859 mas
RMS(δ) = 1.0078 mas
Variability ellipse semimajor axis = 1.0294 mas
Variability ellipse semiminor axis = 0.4383 mas
Variability ellipse position angle = -13.0 deg
Equivalent α-δ correlation = -0.39

Observed in only 7 session(s)

Quarterly time series for 2039-231 (2026b, 4 global solutions)

Data

Right ascension: 310.7260586047072°
Declination: -22.9333059380306°
No. sessions: 7
No. delays: 459
Defining: No
RMS(α cos δ) = 0.2243 mas
RMS(δ) = 0.3296 mas
Variability ellipse semimajor axis = 0.3296 mas
Variability ellipse semiminor axis = 0.2243 mas
Variability ellipse position angle = -0.5 deg
Equivalent α-δ correlation = -0.01

Observed in only 7 session(s)