Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0642+449 (2026b, independent mode)

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

Right ascension: 101.6334416228750°
Declination: 44.8546083734170°
No. sessions: 1927
No. delays: 223795
Defining: No
RMS(α cos δ) = 359.2704 mas
RMS(δ) = 3288.8904 mas
Variability ellipse semimajor axis = 3314.8297 mas
Variability ellipse semiminor axis = 205.4766 mas
Variability ellipse position angle = -7.1 deg
Equivalent α-δ correlation = -1.15

Quarterly time series for 0642+449 (2026b, 4 global solutions)

Data

Right ascension: 101.6334416192156°
Declination: 44.8546083612258°
No. sessions: 1887
No. delays: 222839
Defining: No
RMS(α cos δ) = 0.1756 mas
RMS(δ) = 0.1287 mas
Variability ellipse semimajor axis = 0.1780 mas
Variability ellipse semiminor axis = 0.1253 mas
Variability ellipse position angle = 76.6 deg
Equivalent α-δ correlation = 0.16