Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 72.2508059017444°
Declination: 82.5554019184572°
No. sessions: 7
No. delays: 852
Defining: No
RMS(α cos δ) = 0.6473 mas
RMS(δ) = 0.4352 mas
Variability ellipse semimajor axis = 0.6529 mas
Variability ellipse semiminor axis = 0.4267 mas
Variability ellipse position angle = -80.0 deg
Equivalent α-δ correlation = -0.15

Observed in only 7 session(s)

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

Data

Right ascension: 72.2508059935379°
Declination: 82.5554019104245°
No. sessions: 7
No. delays: 852
Defining: No
RMS(α cos δ) = 0.2338 mas
RMS(δ) = 0.2332 mas
Variability ellipse semimajor axis = 0.3260 mas
Variability ellipse semiminor axis = 0.0525 mas
Variability ellipse position angle = 45.0 deg
Equivalent α-δ correlation = 0.95

Observed in only 7 session(s)