Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1616+063 (2026b, independent mode)

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

Right ascension: 244.7654041353288°
Declination: 6.2169408260305°
No. sessions: 250
No. delays: 7435
Defining: No
RMS(α cos δ) = 5278.4859 mas
RMS(δ) = 15836.2626 mas
Variability ellipse semimajor axis = 16471.2901 mas
Variability ellipse semiminor axis = 2710.3925 mas
Variability ellipse position angle = -16.1 deg
Equivalent α-δ correlation = -0.85

Quarterly time series for 1616+063 (2026b, 4 global solutions)

Data

Right ascension: 244.7653653438493°
Declination: 6.2172896298021°
No. sessions: 222
No. delays: 7324
Defining: No
RMS(α cos δ) = 0.2384 mas
RMS(δ) = 0.3263 mas
Variability ellipse semimajor axis = 0.3382 mas
Variability ellipse semiminor axis = 0.2211 mas
Variability ellipse position angle = -20.3 deg
Equivalent α-δ correlation = -0.28