Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1522+791 (2026b, independent mode)

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

Right ascension: 230.2616581862141°
Declination: 78.9750722818691°
No. sessions: 4
No. delays: 460
Defining: No
RMS(α cos δ) = 0.1407 mas
RMS(δ) = 0.4376 mas
Variability ellipse semimajor axis = 0.4583 mas
Variability ellipse semiminor axis = 0.0355 mas
Variability ellipse position angle = 17.3 deg
Equivalent α-δ correlation = 0.96

Observed in only 4 session(s)

Quarterly time series for 1522+791 (2026b, 4 global solutions)

Data

Right ascension: 230.2616580495176°
Declination: 78.9750723032855°
No. sessions: 4
No. delays: 460
Defining: No
RMS(α cos δ) = 0.2711 mas
RMS(δ) = 0.1991 mas
Variability ellipse semimajor axis = 0.3221 mas
Variability ellipse semiminor axis = 0.0971 mas
Variability ellipse position angle = 55.5 deg
Equivalent α-δ correlation = 0.82

Observed in only 4 session(s)