Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 331.5434055178330°
Declination: -18.5940940713890°
No. sessions: 13
No. delays: 186
Defining: No
RMS(α cos δ) = 14.6787 mas
RMS(δ) = 16.4432 mas
Variability ellipse semimajor axis = 21.5827 mas
Variability ellipse semiminor axis = 4.4756 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 (2026b, 4 global solutions)

Data

Right ascension: 331.5434073073416°
Declination: -18.5940918860794°
No. sessions: 13
No. delays: 186
Defining: No
RMS(α cos δ) = 14.5175 mas
RMS(δ) = 18.4414 mas
Variability ellipse semimajor axis = 23.2348 mas
Variability ellipse semiminor axis = 3.3153 mas
Variability ellipse position angle = 37.9 deg
Equivalent α-δ correlation = 0.96

Observed in only 13 session(s)