Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0641+392 (2026b, independent mode)

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

Right ascension: 101.2238032970048°
Declination: 39.2465363292402°
No. sessions: 518
No. delays: 16627
Defining: Yes
RMS(α cos δ) = 406.6717 mas
RMS(δ) = 35.7258 mas
Variability ellipse semimajor axis = 408.2073 mas
Variability ellipse semiminor axis = 4.9983 mas
Variability ellipse position angle = -85.0 deg
Equivalent α-δ correlation = -0.99

Quarterly time series for 0641+392 (2026b, 4 global solutions)

Data

Right ascension: 101.2237899765195°
Declination: 39.2465372112741°
No. sessions: 487
No. delays: 16534
Defining: Yes
RMS(α cos δ) = 0.2632 mas
RMS(δ) = 0.2878 mas
Variability ellipse semimajor axis = 0.2881 mas
Variability ellipse semiminor axis = 0.2629 mas
Variability ellipse position angle = 6.6 deg
Equivalent α-δ correlation = 0.02