Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 276.0118968665150°
Declination: 10.7399372611382°
No. sessions: 67
No. delays: 2587
Defining: No
RMS(α cos δ) = 2.3856 mas
RMS(δ) = 15.6230 mas

Observed in only 67 session(s)

Quarterly time series for 1821+107

Data - Demeaned data

Right ascension: 276.0118968650802°
Declination: 10.7399372070666°
No. sessions: 49
No. delays: 2078
Defining: No
RMS(α cos δ) = 0.1584 mas
RMS(δ) = 0.3638 mas

Observed in only 49 session(s)