Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1331-350 (2026b, independent mode)

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

Right ascension: 203.5501164424078°
Declination: -35.3372598339809°
No. sessions: 7
No. delays: 211
Defining: No
RMS(α cos δ) = 2.7919 mas
RMS(δ) = 2.5747 mas
Variability ellipse semimajor axis = 3.6991 mas
Variability ellipse semiminor axis = 0.8607 mas
Variability ellipse position angle = -47.5 deg
Equivalent α-δ correlation = -0.90

Observed in only 7 session(s)

Quarterly time series for 1331-350 (2026b, 4 global solutions)

Data

Right ascension: 203.5501169097427°
Declination: -35.3372600038470°
No. sessions: 7
No. delays: 211
Defining: No
RMS(α cos δ) = 0.3759 mas
RMS(δ) = 1.1126 mas
Variability ellipse semimajor axis = 1.1127 mas
Variability ellipse semiminor axis = 0.3757 mas
Variability ellipse position angle = 0.7 deg
Equivalent α-δ correlation = 0.04

Observed in only 7 session(s)