Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0438+824 (2026b, independent mode)

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

Right ascension: 72.2508053131478°
Declination: 82.5554019229908°
No. sessions: 9
No. delays: 959
Defining: No
RMS(α cos δ) = 2.6871 mas
RMS(δ) = 0.5813 mas
Variability ellipse semimajor axis = 2.6994 mas
Variability ellipse semiminor axis = 0.5212 mas
Variability ellipse position angle = 84.4 deg
Equivalent α-δ correlation = 0.43

Observed in only 9 session(s)

Quarterly time series for 0438+824 (2026b, 4 global solutions)

Data

Right ascension: 72.2508060851331°
Declination: 82.5554019194176°
No. sessions: 9
No. delays: 959
Defining: No
RMS(α cos δ) = 0.2335 mas
RMS(δ) = 0.2646 mas
Variability ellipse semimajor axis = 0.3374 mas
Variability ellipse semiminor axis = 0.1035 mas
Variability ellipse position angle = 40.6 deg
Equivalent α-δ correlation = 0.82

Observed in only 9 session(s)