Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 0256+423 (2026b, independent mode)

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

Right ascension: 44.9070599796268°
Declination: 42.5971700577785°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.2823 mas
RMS(δ) = 0.4376 mas
Variability ellipse semimajor axis = 0.4892 mas
Variability ellipse semiminor axis = 0.1784 mas
Variability ellipse position angle = -28.6 deg
Equivalent α-δ correlation = -0.71

Observed in only 5 session(s)


Quarterly time series for 0256+423 (2026b, 4 global solutions)

Data

Right ascension: 44.9070599997345°
Declination: 42.5971701280460°
No. sessions: 5
No. delays: 266
Defining: No
RMS(α cos δ) = 0.2140 mas
RMS(δ) = 0.5472 mas
Variability ellipse semimajor axis = 0.5578 mas
Variability ellipse semiminor axis = 0.1847 mas
Variability ellipse position angle = -11.8 deg
Equivalent α-δ correlation = -0.48

Observed in only 5 session(s)