Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0639-032 (2026a, independent mode)

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

Right ascension: 100.4630540593476°
Declination: -3.3468284049884°
No. sessions: 46
No. delays: 1727
Defining: No
RMS(α cos δ) = 1.5492 mas
RMS(δ) = 1.2488 mas
Variability ellipse semimajor axis = 1.5529 mas
Variability ellipse semiminor axis = 1.2442 mas
Variability ellipse position angle = 83.3 deg
Equivalent α-δ correlation = 0.05

Quarterly time series for 0639-032 (2026a, 4 global solutions)

Data

Right ascension: 100.4630538946786°
Declination: -3.3468283971417°
No. sessions: 45
No. delays: 1617
Defining: No
RMS(α cos δ) = 0.2207 mas
RMS(δ) = 0.1765 mas
Variability ellipse semimajor axis = 0.2233 mas
Variability ellipse semiminor axis = 0.1732 mas
Variability ellipse position angle = 76.1 deg
Equivalent α-δ correlation = 0.12