Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1823+689 (2025b, independent mode)

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

Right ascension: 275.8868909500551°
Declination: 68.9646144532589°
No. sessions: 116
No. delays: 5354
Defining: Yes
RMS(α cos δ) = 6.0053 mas
RMS(δ) = 7.5217 mas

Quarterly time series for 1823+689 (2025b, 4 global solutions)

Data

Right ascension: 275.8868912877799°
Declination: 68.9646145739135°
No. sessions: 113
No. delays: 5012
Defining: Yes
RMS(α cos δ) = 0.2047 mas
RMS(δ) = 0.2342 mas