Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1803+784 (2025c, independent mode)

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

Right ascension: 270.1895072937227°
Declination: 78.4678050931247°
No. sessions: 3520
No. delays: 511862
Defining: No
RMS(α cos δ) = 2625.5495 mas
RMS(δ) = 634.7310 mas

Quarterly time series for 1803+784 (2025c, 4 global solutions)

Data

Right ascension: 270.1903497418612°
Declination: 78.4677828902704°
No. sessions: 3276
No. delays: 399950
Defining: No
RMS(α cos δ) = 0.4750 mas
RMS(δ) = 0.1689 mas