Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0434-188 (2026a, independent mode)

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

Right ascension: 69.2561780244883°
Declination: -18.7468370564163°
No. sessions: 363
No. delays: 5690
Defining: No
RMS(α cos δ) = 1.3701 mas
RMS(δ) = 2.9781 mas
Variability ellipse semimajor axis = 3.0175 mas
Variability ellipse semiminor axis = 1.2811 mas
Variability ellipse position angle = -10.2 deg
Equivalent α-δ correlation = -0.32

Quarterly time series for 0434-188 (2026a, 4 global solutions)

Data

Right ascension: 69.2561780270128°
Declination: -18.7468370612348°
No. sessions: 297
No. delays: 5454
Defining: No
RMS(α cos δ) = 0.4428 mas
RMS(δ) = 0.9014 mas
Variability ellipse semimajor axis = 0.9184 mas
Variability ellipse semiminor axis = 0.4063 mas
Variability ellipse position angle = -12.3 deg
Equivalent α-δ correlation = -0.35