Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1256-229 (2026a, independent mode)

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

Right ascension: 194.7852583960533°
Declination: -23.1774038659537°
No. sessions: 9
No. delays: 1003
Defining: No
RMS(α cos δ) = 0.7318 mas
RMS(δ) = 1.9993 mas
Variability ellipse semimajor axis = 2.0698 mas
Variability ellipse semiminor axis = 0.4986 mas
Variability ellipse position angle = -15.4 deg
Equivalent α-δ correlation = -0.71

Observed in only 9 session(s)

Quarterly time series for 1256-229 (2026a, 4 global solutions)

Data

Right ascension: 194.7852585106034°
Declination: -23.1774040198850°
No. sessions: 9
No. delays: 1003
Defining: No
RMS(α cos δ) = 0.1099 mas
RMS(δ) = 0.2557 mas
Variability ellipse semimajor axis = 0.2625 mas
Variability ellipse semiminor axis = 0.0926 mas
Variability ellipse position angle = -13.9 deg
Equivalent α-δ correlation = -0.50

Observed in only 9 session(s)