Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0021+040 (2026b, independent mode)

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

Right ascension: 5.9090196402765°
Declination: 4.2834538775543°
No. sessions: 8
No. delays: 204
Defining: No
RMS(α cos δ) = 1.5587 mas
RMS(δ) = 3.4739 mas
Variability ellipse semimajor axis = 3.6629 mas
Variability ellipse semiminor axis = 1.0396 mas
Variability ellipse position angle = -19.3 deg
Equivalent α-δ correlation = -0.71

Observed in only 8 session(s)

Quarterly time series for 0021+040 (2026b, 4 global solutions)

Data

Right ascension: 5.9090194955551°
Declination: 4.2834540146867°
No. sessions: 8
No. delays: 204
Defining: No
RMS(α cos δ) = 1.8587 mas
RMS(δ) = 3.5489 mas
Variability ellipse semimajor axis = 3.8565 mas
Variability ellipse semiminor axis = 1.0851 mas
Variability ellipse position angle = -24.0 deg
Equivalent α-δ correlation = -0.77

Observed in only 8 session(s)