Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0422-380 (2026a, independent mode)

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

Right ascension: 66.1760156232831°
Declination: -37.9391066878118°
No. sessions: 136
No. delays: 2663
Defining: No
RMS(α cos δ) = 3.8090 mas
RMS(δ) = 3.3454 mas
Variability ellipse semimajor axis = 3.8882 mas
Variability ellipse semiminor axis = 3.2529 mas
Variability ellipse position angle = 68.4 deg
Equivalent α-δ correlation = 0.12

Quarterly time series for 0422-380 (2026a, 4 global solutions)

Data

Right ascension: 66.1760155267020°
Declination: -37.9391067668549°
No. sessions: 117
No. delays: 2527
Defining: No
RMS(α cos δ) = 2.4033 mas
RMS(δ) = 0.6432 mas
Variability ellipse semimajor axis = 2.4797 mas
Variability ellipse semiminor axis = 0.2024 mas
Variability ellipse position angle = -75.6 deg
Equivalent α-δ correlation = -0.95