Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 276.0118968501729°
Declination: 10.7399372749267°
No. sessions: 93
No. delays: 2573
Defining: No
RMS(α cos δ) = 5.0327 mas
RMS(δ) = 10.1268 mas

Observed in only 93 session(s)

Quarterly time series for 1821+107

Data

Right ascension: 276.0118968833289°
Declination: 10.7399372245831°
No. sessions: 87
No. delays: 2413
Defining: No
RMS(α cos δ) = 0.2347 mas
RMS(δ) = 0.4470 mas

Observed in only 87 session(s)