Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1418+546 (2026a, independent mode)

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

Right ascension: 214.9441722762918°
Declination: 54.3874390844123°
No. sessions: 1535
No. delays: 139720
Defining: Yes
RMS(α cos δ) = 361.6346 mas
RMS(δ) = 105.1513 mas
Variability ellipse semimajor axis = 374.6196 mas
Variability ellipse semiminor axis = 38.6851 mas
Variability ellipse position angle = -74.7 deg
Equivalent α-δ correlation = -0.92

Quarterly time series for 1418+546 (2026a, 4 global solutions)

Data

Right ascension: 214.9441559030216°
Declination: 54.3874408694448°
No. sessions: 1468
No. delays: 138342
Defining: Yes
RMS(α cos δ) = 0.4101 mas
RMS(δ) = 0.1685 mas
Variability ellipse semimajor axis = 0.4104 mas
Variability ellipse semiminor axis = 0.1679 mas
Variability ellipse position angle = -87.7 deg
Equivalent α-δ correlation = -0.08