Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0437-454 (2026a, independent mode)

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

Right ascension: 69.7535611225027°
Declination: -45.3729342424658°
No. sessions: 475
No. delays: 12970
Defining: Yes
RMS(α cos δ) = 2.1742 mas
RMS(δ) = 2.2463 mas
Variability ellipse semimajor axis = 2.8163 mas
Variability ellipse semiminor axis = 1.3570 mas
Variability ellipse position angle = -43.5 deg
Equivalent α-δ correlation = -0.62

Quarterly time series for 0437-454 (2026a, 4 global solutions)

Data

Right ascension: 69.7535610934282°
Declination: -45.3729342356120°
No. sessions: 433
No. delays: 12425
Defining: Yes
RMS(α cos δ) = 0.1943 mas
RMS(δ) = 0.3447 mas
Variability ellipse semimajor axis = 0.3484 mas
Variability ellipse semiminor axis = 0.1875 mas
Variability ellipse position angle = -9.9 deg
Equivalent α-δ correlation = -0.22