Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0438+189 (2026a, independent mode)

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

Right ascension: 70.3094805339414°
Declination: 19.0686661576309°
No. sessions: 5
No. delays: 248
Defining: No
RMS(α cos δ) = 0.3609 mas
RMS(δ) = 0.4334 mas
Variability ellipse semimajor axis = 0.4522 mas
Variability ellipse semiminor axis = 0.3370 mas
Variability ellipse position angle = 25.3 deg
Equivalent α-δ correlation = 0.23

Observed in only 5 session(s)

Quarterly time series for 0438+189 (2026a, 4 global solutions)

Data

Right ascension: 70.3094805331655°
Declination: 19.0686661876070°
No. sessions: 5
No. delays: 248
Defining: No
RMS(α cos δ) = 0.0871 mas
RMS(δ) = 0.1897 mas
Variability ellipse semimajor axis = 0.1918 mas
Variability ellipse semiminor axis = 0.0823 mas
Variability ellipse position angle = -9.4 deg
Equivalent α-δ correlation = -0.29

Observed in only 5 session(s)