Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1438+021 (2026a, independent mode)

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

Right ascension: 220.2478994210959°
Declination: 1.9622643305596°
No. sessions: 5
No. delays: 357
Defining: No
RMS(α cos δ) = 0.2655 mas
RMS(δ) = 1.0336 mas
Variability ellipse semimajor axis = 1.0424 mas
Variability ellipse semiminor axis = 0.2284 mas
Variability ellipse position angle = -7.6 deg
Equivalent α-δ correlation = -0.50

Observed in only 5 session(s)

Quarterly time series for 1438+021 (2026a, 4 global solutions)

Data

Right ascension: 220.2478995068032°
Declination: 1.9622644795582°
No. sessions: 6
No. delays: 434
Defining: No
RMS(α cos δ) = 0.2030 mas
RMS(δ) = 0.2849 mas
Variability ellipse semimajor axis = 0.3222 mas
Variability ellipse semiminor axis = 0.1363 mas
Variability ellipse position angle = -31.0 deg
Equivalent α-δ correlation = -0.65

Observed in only 6 session(s)