Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1718-649 (2026b, independent mode)

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

Right ascension: 260.9209541215542°
Declination: -65.0101698665603°
No. sessions: 23
No. delays: 229
Defining: No
RMS(α cos δ) = 4.2345 mas
RMS(δ) = 2.5523 mas
Variability ellipse semimajor axis = 4.4700 mas
Variability ellipse semiminor axis = 2.1130 mas
Variability ellipse position angle = 68.6 deg
Equivalent α-δ correlation = 0.49

Observed in only 23 session(s)

Quarterly time series for 1718-649 (2026b, 4 global solutions)

Data

Right ascension: 260.9209552256992°
Declination: -65.0101695151962°
No. sessions: 14
No. delays: 202
Defining: No
RMS(α cos δ) = 0.9890 mas
RMS(δ) = 0.7424 mas
Variability ellipse semimajor axis = 1.0356 mas
Variability ellipse semiminor axis = 0.6759 mas
Variability ellipse position angle = -66.9 deg
Equivalent α-δ correlation = -0.30

Observed in only 14 session(s)