Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1520-330 (2026b, independent mode)

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

Right ascension: 230.8434798407098°
Declination: -33.1592815756633°
No. sessions: 9
No. delays: 155
Defining: No
RMS(α cos δ) = 0.8693 mas
RMS(δ) = 2.6921 mas
Variability ellipse semimajor axis = 2.7321 mas
Variability ellipse semiminor axis = 0.7340 mas
Variability ellipse position angle = -10.1 deg
Equivalent α-δ correlation = -0.52

Observed in only 9 session(s)

Quarterly time series for 1520-330 (2026b, 4 global solutions)

Data

Right ascension: 230.8434796963246°
Declination: -33.1592817190429°
No. sessions: 8
No. delays: 152
Defining: No
RMS(α cos δ) = 0.6909 mas
RMS(δ) = 2.2703 mas
Variability ellipse semimajor axis = 2.3207 mas
Variability ellipse semiminor axis = 0.4962 mas
Variability ellipse position angle = -12.2 deg
Equivalent α-δ correlation = -0.68

Observed in only 8 session(s)