Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 70.3094805288762°
Declination: 19.0686661325524°
No. sessions: 5
No. delays: 248
Defining: No
RMS(α cos δ) = 0.3367 mas
RMS(δ) = 0.3182 mas
Variability ellipse semimajor axis = 0.3370 mas
Variability ellipse semiminor axis = 0.3179 mas
Variability ellipse position angle = 82.9 deg
Equivalent α-δ correlation = 0.01

Observed in only 5 session(s)

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

Data

Right ascension: 70.3094805512115°
Declination: 19.0686661792673°
No. sessions: 5
No. delays: 248
Defining: No
RMS(α cos δ) = 0.1215 mas
RMS(δ) = 0.2013 mas
Variability ellipse semimajor axis = 0.2081 mas
Variability ellipse semiminor axis = 0.1094 mas
Variability ellipse position angle = -17.4 deg
Equivalent α-δ correlation = -0.37

Observed in only 5 session(s)