Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1531-352 (2026b, independent mode)

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

Right ascension: 233.7278648381438°
Declination: -35.4398602911314°
No. sessions: 21
No. delays: 588
Defining: No
RMS(α cos δ) = 0.8442 mas
RMS(δ) = 1.3792 mas
Variability ellipse semimajor axis = 1.3814 mas
Variability ellipse semiminor axis = 0.8406 mas
Variability ellipse position angle = 4.0 deg
Equivalent α-δ correlation = 0.07

Observed in only 21 session(s)

Quarterly time series for 1531-352 (2026b, 4 global solutions)

Data

Right ascension: 233.7278649408012°
Declination: -35.4398604060367°
No. sessions: 19
No. delays: 582
Defining: No
RMS(α cos δ) = 0.3096 mas
RMS(δ) = 0.6334 mas
Variability ellipse semimajor axis = 0.6446 mas
Variability ellipse semiminor axis = 0.2854 mas
Variability ellipse position angle = 11.9 deg
Equivalent α-δ correlation = 0.35

Observed in only 19 session(s)