Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1903+196 (2026b, independent mode)

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

Right ascension: 286.4019671345483°
Declination: 19.7189014465632°
No. sessions: 7
No. delays: 570
Defining: No
RMS(α cos δ) = 0.5726 mas
RMS(δ) = 0.4791 mas
Variability ellipse semimajor axis = 0.5823 mas
Variability ellipse semiminor axis = 0.4673 mas
Variability ellipse position angle = -72.2 deg
Equivalent α-δ correlation = -0.13

Observed in only 7 session(s)

Quarterly time series for 1903+196 (2026b, 4 global solutions)

Data

Right ascension: 286.4019670957951°
Declination: 19.7189014517455°
No. sessions: 7
No. delays: 570
Defining: No
RMS(α cos δ) = 0.1275 mas
RMS(δ) = 0.3991 mas
Variability ellipse semimajor axis = 0.3997 mas
Variability ellipse semiminor axis = 0.1258 mas
Variability ellipse position angle = -3.1 deg
Equivalent α-δ correlation = -0.15

Observed in only 7 session(s)