Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 233.8110553834232°
Declination: 48.6165821618385°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 1.4334 mas
RMS(δ) = 1.0043 mas
Variability ellipse semimajor axis = 1.4418 mas
Variability ellipse semiminor axis = 0.9922 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 (2026a, 4 global solutions)

Data

Right ascension: 233.8110553553476°
Declination: 48.6165819740480°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 0.1722 mas
RMS(δ) = 0.1851 mas
Variability ellipse semimajor axis = 0.1918 mas
Variability ellipse semiminor axis = 0.1646 mas
Variability ellipse position angle = 30.8 deg
Equivalent α-δ correlation = 0.13

Observed in only 5 session(s)