Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1649+216 (2026b, independent mode)

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

Right ascension: 252.9076834251883°
Declination: 21.5901816036901°
No. sessions: 8
No. delays: 473
Defining: No
RMS(α cos δ) = 3.8984 mas
RMS(δ) = 0.4119 mas
Variability ellipse semimajor axis = 3.8984 mas
Variability ellipse semiminor axis = 0.4117 mas
Variability ellipse position angle = -89.8 deg
Equivalent α-δ correlation = -0.03

Observed in only 8 session(s)

Quarterly time series for 1649+216 (2026b, 4 global solutions)

Data

Right ascension: 252.9076838517086°
Declination: 21.5901816020238°
No. sessions: 8
No. delays: 473
Defining: No
RMS(α cos δ) = 0.1144 mas
RMS(δ) = 0.3638 mas
Variability ellipse semimajor axis = 0.3835 mas
Variability ellipse semiminor axis = 0.0406 mas
Variability ellipse position angle = -18.3 deg
Equivalent α-δ correlation = -1.07

Observed in only 8 session(s)