Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1456+677 (2026b, independent mode)

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

Right ascension: 224.3187178542069°
Declination: 67.5219025413729°
No. sessions: 5
No. delays: 454
Defining: No
RMS(α cos δ) = 0.9746 mas
RMS(δ) = 0.4749 mas
Variability ellipse semimajor axis = 1.0797 mas
Variability ellipse semiminor axis = 0.0981 mas
Variability ellipse position angle = 64.3 deg
Equivalent α-δ correlation = 0.97

Observed in only 5 session(s)

Quarterly time series for 1456+677 (2026b, 4 global solutions)

Data

Right ascension: 224.3187174347597°
Declination: 67.5219026193116°
No. sessions: 5
No. delays: 454
Defining: No
RMS(α cos δ) = 0.1232 mas
RMS(δ) = 0.2886 mas
Variability ellipse semimajor axis = 0.3056 mas
Variability ellipse semiminor axis = 0.0711 mas
Variability ellipse position angle = -19.7 deg
Equivalent α-δ correlation = -0.79

Observed in only 5 session(s)