Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1506-434 (2026b, independent mode)

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

Right ascension: 227.3989079620551°
Declination: -43.6755316262626°
No. sessions: 9
No. delays: 219
Defining: No
RMS(α cos δ) = 5.7604 mas
RMS(δ) = 17.7701 mas
Variability ellipse semimajor axis = 17.9436 mas
Variability ellipse semiminor axis = 5.1948 mas
Variability ellipse position angle = 8.3 deg
Equivalent α-δ correlation = 0.41

Observed in only 9 session(s)

Quarterly time series for 1506-434 (2026b, 4 global solutions)

Data

Right ascension: 227.3989070442362°
Declination: -43.6755305399997°
No. sessions: 9
No. delays: 219
Defining: No
RMS(α cos δ) = 0.4262 mas
RMS(δ) = 1.1557 mas
Variability ellipse semimajor axis = 1.1612 mas
Variability ellipse semiminor axis = 0.4109 mas
Variability ellipse position angle = -5.9 deg
Equivalent α-δ correlation = -0.25

Observed in only 9 session(s)