<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1821+107 (2026a, independent mode)

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

Right ascension: 276.0118968662937°
Declination: 10.7399372147216°
No. sessions: 122
No. delays: 3013
Defining: No
RMS(α cos δ) = 4.4605 mas
RMS(δ) = 8.3988 mas

Quarterly time series for 1821+107 (2026a, 4 global solutions)

Data

Right ascension: 276.0118968853085°
Declination: 10.7399372108264°
No. sessions: 108
No. delays: 2868
Defining: No
RMS(α cos δ) = 0.2594 mas
RMS(δ) = 0.4668 mas