<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1803+784 (2026a, independent mode)

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

Right ascension: 270.1903497469719°
Declination: 78.4677829117682°
No. sessions: 3388
No. delays: 416564
Defining: No
RMS(α cos δ) = 2.6000 mas
RMS(δ) = 2.5675 mas

Quarterly time series for 1803+784 (2026a, 4 global solutions)

Data

Right ascension: 270.1903497301382°
Declination: 78.4677828909902°
No. sessions: 3297
No. delays: 403539
Defining: No
RMS(α cos δ) = 0.5295 mas
RMS(δ) = 0.1628 mas