Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1409+428 (2026b, independent mode)

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

Right ascension: 212.9988799269822°
Declination: 42.6639755341723°
No. sessions: 5
No. delays: 215
Defining: No
RMS(α cos δ) = 3.8681 mas
RMS(δ) = 0.7965 mas
Variability ellipse semimajor axis = 3.9554 mas
Variability ellipse semiminor axis = 0.2198 mas
Variability ellipse position angle = 77.9 deg
Equivalent α-δ correlation = 1.04

Observed in only 5 session(s)

Quarterly time series for 1409+428 (2026b, 4 global solutions)

Data

Right ascension: 212.9988792707535°
Declination: 42.6639754803634°
No. sessions: 5
No. delays: 215
Defining: No
RMS(α cos δ) = 0.7974 mas
RMS(δ) = 0.5335 mas
Variability ellipse semimajor axis = 0.9366 mas
Variability ellipse semiminor axis = 0.2079 mas
Variability ellipse position angle = -57.4 deg
Equivalent α-δ correlation = -0.89

Observed in only 5 session(s)