Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1522+669 (2026b, independent mode)

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

Right ascension: 230.7455846195325°
Declination: 66.7518722405673°
No. sessions: 7
No. delays: 612
Defining: No
RMS(α cos δ) = 0.6459 mas
RMS(δ) = 0.4501 mas
Variability ellipse semimajor axis = 0.6927 mas
Variability ellipse semiminor axis = 0.3740 mas
Variability ellipse position angle = -64.5 deg
Equivalent α-δ correlation = -0.45

Observed in only 7 session(s)

Quarterly time series for 1522+669 (2026b, 4 global solutions)

Data

Right ascension: 230.7455847266131°
Declination: 66.7518721675018°
No. sessions: 7
No. delays: 612
Defining: No
RMS(α cos δ) = 0.2376 mas
RMS(δ) = 0.2882 mas
Variability ellipse semimajor axis = 0.3195 mas
Variability ellipse semiminor axis = 0.1936 mas
Variability ellipse position angle = 32.8 deg
Equivalent α-δ correlation = 0.43

Observed in only 7 session(s)