Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0531-397 (2026b, independent mode)

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

Right ascension: 83.2382724443873°
Declination: -39.6858392316652°
No. sessions: 9
No. delays: 281
Defining: No
RMS(α cos δ) = 5.4244 mas
RMS(δ) = 25.1316 mas
Variability ellipse semimajor axis = 25.6813 mas
Variability ellipse semiminor axis = 1.2207 mas
Variability ellipse position angle = -11.8 deg
Equivalent α-δ correlation = -0.97

Observed in only 9 session(s)

Quarterly time series for 0531-397 (2026b, 4 global solutions)

Data

Right ascension: 83.2382731717784°
Declination: -39.6858412383626°
No. sessions: 9
No. delays: 281
Defining: No
RMS(α cos δ) = 1.0529 mas
RMS(δ) = 4.1768 mas
Variability ellipse semimajor axis = 4.3207 mas
Variability ellipse semiminor axis = 0.3379 mas
Variability ellipse position angle = 14.7 deg
Equivalent α-δ correlation = 1.05

Observed in only 9 session(s)