Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1654-020 (2026b, independent mode)

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

Right ascension: 254.2338259991508°
Declination: -2.1137550114657°
No. sessions: 4
No. delays: 278
Defining: No
RMS(α cos δ) = 0.3723 mas
RMS(δ) = 0.8438 mas
Variability ellipse semimajor axis = 0.8442 mas
Variability ellipse semiminor axis = 0.3713 mas
Variability ellipse position angle = -1.9 deg
Equivalent α-δ correlation = -0.06

Observed in only 4 session(s)

Quarterly time series for 1654-020 (2026b, 4 global solutions)

Data

Right ascension: 254.2338259674022°
Declination: -2.1137552428083°
No. sessions: 5
No. delays: 326
Defining: No
RMS(α cos δ) = 0.4299 mas
RMS(δ) = 0.7074 mas
Variability ellipse semimajor axis = 0.7079 mas
Variability ellipse semiminor axis = 0.4292 mas
Variability ellipse position angle = -2.5 deg
Equivalent α-δ correlation = -0.05

Observed in only 5 session(s)