Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0528-250 (2026a, independent mode)

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

Right ascension: 82.5331782526516°
Declination: -25.0583053623603°
No. sessions: 81
No. delays: 1988
Defining: No
RMS(α cos δ) = 0.7703 mas
RMS(δ) = 1.3760 mas
Variability ellipse semimajor axis = 1.3783 mas
Variability ellipse semiminor axis = 0.7662 mas
Variability ellipse position angle = -3.9 deg
Equivalent α-δ correlation = -0.09

Quarterly time series for 0528-250 (2026a, 4 global solutions)

Data

Right ascension: 82.5331782703094°
Declination: -25.0583054046448°
No. sessions: 77
No. delays: 1928
Defining: No
RMS(α cos δ) = 0.3274 mas
RMS(δ) = 0.3924 mas
Variability ellipse semimajor axis = 0.3937 mas
Variability ellipse semiminor axis = 0.3258 mas
Variability ellipse position angle = -8.2 deg
Equivalent α-δ correlation = -0.05