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: 276.0118968377258°
Declination: 10.7399372536114°
No. sessions: 48
No. delays: 1936
Defining: No
RMS(α cos δ) = 3.7420 mas
RMS(δ) = 20.8689 mas

Observed in only 48 session(s)


Quarterly time series for 1821+107

Data - Demeaned data

Right ascension: 276.0118968749305°
Declination: 10.7399372341311°
No. sessions: 47
No. delays: 1933
Defining: No
RMS(α cos δ) = 0.2015 mas
RMS(δ) = 0.4040 mas

Observed in only 47 session(s)