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: 276.0118968645443°
Declination: 10.7399372616278°
No. sessions: 60
No. delays: 2396
Defining: No
RMS(α cos δ) = 2.4506 mas
RMS(δ) = 16.2605 mas

Observed in only 60 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)