Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 233.7278649550769°
Declination: -35.4398603795204°
No. sessions: 21
No. delays: 621
Defining: No
RMS(α cos δ) = 0.5654 mas
RMS(δ) = 0.4866 mas
Variability ellipse semimajor axis = 0.5660 mas
Variability ellipse semiminor axis = 0.4859 mas
Variability ellipse position angle = -84.8 deg
Equivalent α-δ correlation = -0.03

Observed in only 21 session(s)

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

Data

Right ascension: 233.7278649240796°
Declination: -35.4398604453745°
No. sessions: 18
No. delays: 489
Defining: No
RMS(α cos δ) = 0.3134 mas
RMS(δ) = 0.5310 mas
Variability ellipse semimajor axis = 0.5410 mas
Variability ellipse semiminor axis = 0.2959 mas
Variability ellipse position angle = 13.1 deg
Equivalent α-δ correlation = 0.27

Observed in only 18 session(s)