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: 276.0118968647629°
Declination: 10.7399372524728°
No. sessions: 53
No. delays: 2227
Defining: No
RMS(α cos δ) = 2.4685 mas
RMS(δ) = 16.9106 mas

Observed in only 53 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)