Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1428-149 (2026b, independent mode)

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

Right ascension: 217.8672177998197°
Declination: -15.1579990232812°
No. sessions: 6
No. delays: 263
Defining: No
RMS(α cos δ) = 0.2562 mas
RMS(δ) = 1.6328 mas
Variability ellipse semimajor axis = 1.6347 mas
Variability ellipse semiminor axis = 0.2436 mas
Variability ellipse position angle = -2.8 deg
Equivalent α-δ correlation = -0.31

Observed in only 6 session(s)

Quarterly time series for 1428-149 (2026b, 4 global solutions)

Data

Right ascension: 217.8672178294242°
Declination: -15.1579994599755°
No. sessions: 6
No. delays: 263
Defining: No
RMS(α cos δ) = 0.2898 mas
RMS(δ) = 0.2358 mas
Variability ellipse semimajor axis = 0.3302 mas
Variability ellipse semiminor axis = 0.1749 mas
Variability ellipse position angle = 55.6 deg
Equivalent α-δ correlation = 0.53

Observed in only 6 session(s)