Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1537-389 (2026b, independent mode)

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

Right ascension: 235.1439626647945°
Declination: -39.1049271199745°
No. sessions: 8
No. delays: 244
Defining: No
RMS(α cos δ) = 1.5503 mas
RMS(δ) = 4.0488 mas
Variability ellipse semimajor axis = 4.2223 mas
Variability ellipse semiminor axis = 0.9843 mas
Variability ellipse position angle = -16.9 deg
Equivalent α-δ correlation = -0.75

Observed in only 8 session(s)

Quarterly time series for 1537-389 (2026b, 4 global solutions)

Data

Right ascension: 235.1439626147595°
Declination: -39.1049270774354°
No. sessions: 8
No. delays: 244
Defining: No
RMS(α cos δ) = 0.4335 mas
RMS(δ) = 0.7421 mas
Variability ellipse semimajor axis = 0.7422 mas
Variability ellipse semiminor axis = 0.4335 mas
Variability ellipse position angle = 0.7 deg
Equivalent α-δ correlation = 0.01

Observed in only 8 session(s)