Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0131-522 (2026a, independent mode)

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

Right ascension: 23.2740211337666°
Declination: -52.0010950047447°
No. sessions: 1004
No. delays: 30656
Defining: No
RMS(α cos δ) = 267.8040 mas
RMS(δ) = 40.1815 mas
Variability ellipse semimajor axis = 270.3787 mas
Variability ellipse semiminor axis = 15.1296 mas
Variability ellipse position angle = 82.0 deg
Equivalent α-δ correlation = 0.92

Quarterly time series for 0131-522 (2026a, 4 global solutions)

Data

Right ascension: 23.2740104451700°
Declination: -52.0010959180084°
No. sessions: 938
No. delays: 29886
Defining: No
RMS(α cos δ) = 0.3181 mas
RMS(δ) = 0.3949 mas
Variability ellipse semimajor axis = 0.4086 mas
Variability ellipse semiminor axis = 0.3002 mas
Variability ellipse position angle = -22.2 deg
Equivalent α-δ correlation = -0.21