Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0400+258 (2026a, independent mode)

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

Right ascension: 60.7732753620771°
Declination: 26.0004174751674°
No. sessions: 100
No. delays: 2968
Defining: No
RMS(α cos δ) = 3.0462 mas
RMS(δ) = 2.2973 mas
Variability ellipse semimajor axis = 3.2712 mas
Variability ellipse semiminor axis = 1.9637 mas
Variability ellipse position angle = -62.8 deg
Equivalent α-δ correlation = -0.40

Quarterly time series for 0400+258 (2026a, 4 global solutions)

Data

Right ascension: 60.7732753288695°
Declination: 26.0004174489689°
No. sessions: 86
No. delays: 2671
Defining: No
RMS(α cos δ) = 0.3663 mas
RMS(δ) = 0.2904 mas
Variability ellipse semimajor axis = 0.3755 mas
Variability ellipse semiminor axis = 0.2785 mas
Variability ellipse position angle = -70.9 deg
Equivalent α-δ correlation = -0.18