Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2128-123 (2026b, independent mode)

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

Right ascension: 322.8969239355625°
Declination: -12.1179989249305°
No. sessions: 1098
No. delays: 16883
Defining: No
RMS(α cos δ) = 43.6730 mas
RMS(δ) = 120.7236 mas
Variability ellipse semimajor axis = 134.9611 mas
Variability ellipse semiminor axis = 41.6292 mas
Variability ellipse position angle = -25.2 deg
Equivalent α-δ correlation = -1.46

Quarterly time series for 2128-123 (2026b, 4 global solutions)

Data

Right ascension: 322.8969239623244°
Declination: -12.1179989136972°
No. sessions: 998
No. delays: 16764
Defining: No
RMS(α cos δ) = 0.4711 mas
RMS(δ) = 0.7988 mas
Variability ellipse semimajor axis = 0.8075 mas
Variability ellipse semiminor axis = 0.4559 mas
Variability ellipse position angle = 10.2 deg
Equivalent α-δ correlation = 0.21