Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1233+128 (2026b, independent mode)

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

Right ascension: 188.9158637210267°
Declination: 12.5563418096516°
No. sessions: 5
No. delays: 408
Defining: No
RMS(α cos δ) = 0.2725 mas
RMS(δ) = 0.5816 mas
Variability ellipse semimajor axis = 0.6201 mas
Variability ellipse semiminor axis = 0.1674 mas
Variability ellipse position angle = 21.1 deg
Equivalent α-δ correlation = 0.76

Observed in only 5 session(s)

Quarterly time series for 1233+128 (2026b, 4 global solutions)

Data

Right ascension: 188.9158637826884°
Declination: 12.5563418447254°
No. sessions: 5
No. delays: 408
Defining: No
RMS(α cos δ) = 0.2340 mas
RMS(δ) = 0.4395 mas
Variability ellipse semimajor axis = 0.4500 mas
Variability ellipse semiminor axis = 0.2131 mas
Variability ellipse position angle = 14.1 deg
Equivalent α-δ correlation = 0.36

Observed in only 5 session(s)