Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1528-684 (2026b, independent mode)

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

Right ascension: 233.3937011873199°
Declination: -68.6221255074011°
No. sessions: 6
No. delays: 79
Defining: No
RMS(α cos δ) = 0.8701 mas
RMS(δ) = 2.4389 mas
Variability ellipse semimajor axis = 2.4513 mas
Variability ellipse semiminor axis = 0.8345 mas
Variability ellipse position angle = 6.1 deg
Equivalent α-δ correlation = 0.27

Observed in only 6 session(s)

Quarterly time series for 1528-684 (2026b, 4 global solutions)

Data

Right ascension: 233.3937014781847°
Declination: -68.6221255779389°
No. sessions: 6
No. delays: 79
Defining: No
RMS(α cos δ) = 0.5093 mas
RMS(δ) = 0.8638 mas
Variability ellipse semimajor axis = 0.9037 mas
Variability ellipse semiminor axis = 0.4347 mas
Variability ellipse position angle = 19.5 deg
Equivalent α-δ correlation = 0.45

Observed in only 6 session(s)