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: 101.6334414483353°
Declination: 44.8546231753855°
No. sessions: 1924
No. delays: 223507
Defining: No
RMS(α cos δ) = 359.3156 mas
RMS(δ) = 3289.4965 mas
Variability ellipse semimajor axis = 3315.4358 mas
Variability ellipse semiminor axis = 205.4740 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