Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2203-188 (2026a, independent mode)

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

Right ascension: 331.5434076264342°
Declination: -18.5940918830256°
No. sessions: 13
No. delays: 186
Defining: No
RMS(α cos δ) = 14.6790 mas
RMS(δ) = 16.4398 mas
Variability ellipse semimajor axis = 21.5806 mas
Variability ellipse semiminor axis = 4.4743 mas
Variability ellipse position angle = 41.4 deg
Equivalent α-δ correlation = 0.92

Observed in only 13 session(s)

Quarterly time series for 2203-188 (2026a, 4 global solutions)

Data

Right ascension: 331.5434073329732°
Declination: -18.5940919199447°
No. sessions: 13
No. delays: 186
Defining: No
RMS(α cos δ) = 14.4907 mas
RMS(δ) = 18.3708 mas
Variability ellipse semimajor axis = 23.1420 mas
Variability ellipse semiminor axis = 3.4522 mas
Variability ellipse position angle = 37.9 deg
Equivalent α-δ correlation = 0.95

Observed in only 13 session(s)