Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1649+401 (2026b, independent mode)

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

Right ascension: 252.9063585907360°
Declination: 40.0386035018526°
No. sessions: 5
No. delays: 337
Defining: No
RMS(α cos δ) = 0.7763 mas
RMS(δ) = 0.9349 mas
Variability ellipse semimajor axis = 1.0898 mas
Variability ellipse semiminor axis = 0.5376 mas
Variability ellipse position angle = -36.2 deg
Equivalent α-δ correlation = -0.59

Observed in only 5 session(s)

Quarterly time series for 1649+401 (2026b, 4 global solutions)

Data

Right ascension: 252.9063586328147°
Declination: 40.0386033615132°
No. sessions: 5
No. delays: 337
Defining: No
RMS(α cos δ) = 0.5529 mas
RMS(δ) = 0.3509 mas
Variability ellipse semimajor axis = 0.5956 mas
Variability ellipse semiminor axis = 0.2723 mas
Variability ellipse position angle = -65.2 deg
Equivalent α-δ correlation = -0.55

Observed in only 5 session(s)