Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1533+487 (2026b, independent mode)

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

Right ascension: 233.8110553829336°
Declination: 48.6165821613982°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 1.4342 mas
RMS(δ) = 1.0032 mas
Variability ellipse semimajor axis = 1.4426 mas
Variability ellipse semiminor axis = 0.9911 mas
Variability ellipse position angle = -81.4 deg
Equivalent α-δ correlation = -0.11

Observed in only 5 session(s)

Quarterly time series for 1533+487 (2026b, 4 global solutions)

Data

Right ascension: 233.8110553497019°
Declination: 48.6165819869812°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 0.1828 mas
RMS(δ) = 0.2035 mas
Variability ellipse semimajor axis = 0.2036 mas
Variability ellipse semiminor axis = 0.1828 mas
Variability ellipse position angle = 2.7 deg
Equivalent α-δ correlation = 0.01

Observed in only 5 session(s)