Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 5.9090196398853°
Declination: 4.2834538776850°
No. sessions: 8
No. delays: 204
Defining: No
RMS(α cos δ) = 1.5589 mas
RMS(δ) = 3.4736 mas
Variability ellipse semimajor axis = 3.6628 mas
Variability ellipse semiminor axis = 1.0390 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 (2026a, 4 global solutions)

Data

Right ascension: 5.9090194813690°
Declination: 4.2834540059164°
No. sessions: 8
No. delays: 204
Defining: No
RMS(α cos δ) = 1.8539 mas
RMS(δ) = 3.5841 mas
Variability ellipse semimajor axis = 3.8916 mas
Variability ellipse semiminor axis = 1.0667 mas
Variability ellipse position angle = -23.8 deg
Equivalent α-δ correlation = -0.78

Observed in only 8 session(s)