Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 69.7535610844734°
Declination: -45.3729342108045°
No. sessions: 449
No. delays: 12169
Defining: Yes
RMS(α cos δ) = 1.7324 mas
RMS(δ) = 5.3724 mas
Variability ellipse semimajor axis = 5.3992 mas
Variability ellipse semiminor axis = 1.6470 mas
Variability ellipse position angle = -5.9 deg
Equivalent α-δ correlation = -0.30

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

Data

Right ascension: 69.7535610778344°
Declination: -45.3729342333889°
No. sessions: 419
No. delays: 12016
Defining: Yes
RMS(α cos δ) = 0.1986 mas
RMS(δ) = 0.3513 mas
Variability ellipse semimajor axis = 0.3559 mas
Variability ellipse semiminor axis = 0.1903 mas
Variability ellipse position angle = -10.8 deg
Equivalent α-δ correlation = -0.24