Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0644-390 (2026b, independent mode)

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

Right ascension: 101.6288364484510°
Declination: -39.0608630520615°
No. sessions: 7
No. delays: 265
Defining: No
RMS(α cos δ) = 8.3329 mas
RMS(δ) = 8.0235 mas
Variability ellipse semimajor axis = 9.1320 mas
Variability ellipse semiminor axis = 7.1006 mas
Variability ellipse position angle = -49.4 deg
Equivalent α-δ correlation = -0.24

Observed in only 7 session(s)

Quarterly time series for 0644-390 (2026b, 4 global solutions)

Data

Right ascension: 101.6288355795498°
Declination: -39.0608628420630°
No. sessions: 7
No. delays: 265
Defining: No
RMS(α cos δ) = 0.2877 mas
RMS(δ) = 1.0349 mas
Variability ellipse semimajor axis = 1.0419 mas
Variability ellipse semiminor axis = 0.2611 mas
Variability ellipse position angle = -6.8 deg
Equivalent α-δ correlation = -0.41

Observed in only 7 session(s)