Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1438-390 (2026b, independent mode)

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

Right ascension: 220.3128751775145°
Declination: -39.2300447844041°
No. sessions: 8
No. delays: 154
Defining: No
RMS(α cos δ) = 15.3218 mas
RMS(δ) = 71.1421 mas
Variability ellipse semimajor axis = 72.0713 mas
Variability ellipse semiminor axis = 10.0838 mas
Variability ellipse position angle = -9.3 deg
Equivalent α-δ correlation = -0.75

Observed in only 8 session(s)

Quarterly time series for 1438-390 (2026b, 4 global solutions)

Data

Right ascension: 220.3128712182022°
Declination: -39.2300372592335°
No. sessions: 8
No. delays: 154
Defining: No
RMS(α cos δ) = 0.6217 mas
RMS(δ) = 1.0431 mas
Variability ellipse semimajor axis = 1.0433 mas
Variability ellipse semiminor axis = 0.6214 mas
Variability ellipse position angle = -1.3 deg
Equivalent α-δ correlation = -0.02

Observed in only 8 session(s)