Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1854-210 (2026b, independent mode)

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

Right ascension: 284.3153145255982°
Declination: -20.9746693750126°
No. sessions: 6
No. delays: 356
Defining: No
RMS(α cos δ) = 0.2782 mas
RMS(δ) = 1.1805 mas
Variability ellipse semimajor axis = 1.1867 mas
Variability ellipse semiminor axis = 0.2505 mas
Variability ellipse position angle = 5.9 deg
Equivalent α-δ correlation = 0.43

Observed in only 6 session(s)

Quarterly time series for 1854-210 (2026b, 4 global solutions)

Data

Right ascension: 284.3153145905616°
Declination: -20.9746694536498°
No. sessions: 6
No. delays: 356
Defining: No
RMS(α cos δ) = 0.2292 mas
RMS(δ) = 0.5643 mas
Variability ellipse semimajor axis = 0.5697 mas
Variability ellipse semiminor axis = 0.2157 mas
Variability ellipse position angle = -8.4 deg
Equivalent α-δ correlation = -0.31

Observed in only 6 session(s)