Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1654-199 (2026b, independent mode)

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

Right ascension: 254.3888946671854°
Declination: -20.0763845642928°
No. sessions: 7
No. delays: 467
Defining: No
RMS(α cos δ) = 1.2694 mas
RMS(δ) = 2.0431 mas
Variability ellipse semimajor axis = 2.1571 mas
Variability ellipse semiminor axis = 1.0642 mas
Variability ellipse position angle = 21.6 deg
Equivalent α-δ correlation = 0.47

Observed in only 7 session(s)

Quarterly time series for 1654-199 (2026b, 4 global solutions)

Data

Right ascension: 254.3888947377760°
Declination: -20.0763843264582°
No. sessions: 7
No. delays: 467
Defining: No
RMS(α cos δ) = 0.2502 mas
RMS(δ) = 0.3755 mas
Variability ellipse semimajor axis = 0.3946 mas
Variability ellipse semiminor axis = 0.2189 mas
Variability ellipse position angle = -21.6 deg
Equivalent α-δ correlation = -0.39

Observed in only 7 session(s)