<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1823+689 (2026a, independent mode)

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

Right ascension: 275.8868909549094°
Declination: 68.9646144528217°
No. sessions: 116
No. delays: 5354
Defining: Yes
RMS(α cos δ) = 6.0069 mas
RMS(δ) = 7.5220 mas

Quarterly time series for 1823+689 (2026a, 4 global solutions)

Data

Right ascension: 275.8868913247645°
Declination: 68.9646145803216°
No. sessions: 103
No. delays: 5315
Defining: Yes
RMS(α cos δ) = 0.1754 mas
RMS(δ) = 0.1960 mas