Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 220.3128752165245°
Declination: -39.2300448244845°
No. sessions: 8
No. delays: 154
Defining: No
RMS(α cos δ) = 15.3508 mas
RMS(δ) = 71.2532 mas
Variability ellipse semimajor axis = 72.1816 mas
Variability ellipse semiminor axis = 10.1233 mas
Variability ellipse position angle = -9.2 deg
Equivalent α-δ correlation = -0.74

Observed in only 8 session(s)

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

Data

Right ascension: 220.3128712077888°
Declination: -39.2300373353285°
No. sessions: 8
No. delays: 154
Defining: No
RMS(α cos δ) = 0.5151 mas
RMS(δ) = 0.9059 mas
Variability ellipse semimajor axis = 0.9188 mas
Variability ellipse semiminor axis = 0.4917 mas
Variability ellipse position angle = 11.4 deg
Equivalent α-δ correlation = 0.25

Observed in only 8 session(s)