Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1851+488 (2025b, independent mode)

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

Right ascension: 283.1189493056436°
Declination: 48.9298559698614°
No. sessions: 209
No. delays: 7027
Defining: No
RMS(α cos δ) = 0.6317 mas
RMS(δ) = 0.3994 mas

Quarterly time series for 1851+488 (2025b, 4 global solutions)

Data

Right ascension: 283.1189492287035°
Declination: 48.9298559156160°
No. sessions: 187
No. delays: 6224
Defining: No
RMS(α cos δ) = 0.1784 mas
RMS(δ) = 0.2067 mas