Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1428-288 (2026b, independent mode)

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

Right ascension: 217.9833457471336°
Declination: -29.0549631087045°
No. sessions: 5
No. delays: 256
Defining: No
RMS(α cos δ) = 4.7872 mas
RMS(δ) = 29.1444 mas
Variability ellipse semimajor axis = 29.1823 mas
Variability ellipse semiminor axis = 4.5506 mas
Variability ellipse position angle = -2.9 deg
Equivalent α-δ correlation = -0.31

Observed in only 5 session(s)

Quarterly time series for 1428-288 (2026b, 4 global solutions)

Data

Right ascension: 217.9833445143667°
Declination: -29.0549609763565°
No. sessions: 5
No. delays: 256
Defining: No
RMS(α cos δ) = 0.0573 mas
RMS(δ) = 0.9939 mas
Variability ellipse semimajor axis = 0.9941 mas
Variability ellipse semiminor axis = 0.0537 mas
Variability ellipse position angle = 1.1 deg
Equivalent α-δ correlation = 0.35

Observed in only 5 session(s)