Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0237+040 (2026a, independent mode)

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

Right ascension: 39.9635959859990°
Declination: 4.2726141926788°
No. sessions: 81
No. delays: 1965
Defining: No
RMS(α cos δ) = 0.8573 mas
RMS(δ) = 1.1240 mas
Variability ellipse semimajor axis = 1.1810 mas
Variability ellipse semiminor axis = 0.7769 mas
Variability ellipse position angle = 24.0 deg
Equivalent α-δ correlation = 0.31

Quarterly time series for 0237+040 (2026a, 4 global solutions)

Data

Right ascension: 39.9635960256066°
Declination: 4.2726143803782°
No. sessions: 77
No. delays: 1937
Defining: No
RMS(α cos δ) = 0.2323 mas
RMS(δ) = 0.2447 mas
Variability ellipse semimajor axis = 0.2496 mas
Variability ellipse semiminor axis = 0.2271 mas
Variability ellipse position angle = -28.2 deg
Equivalent α-δ correlation = -0.08