Paris Observatory Geodetic VLBI Center

 

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

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

Right ascension: 276.0118968524926°
Declination: 10.7399372616399°
No. sessions: 98
No. delays: 2698
Defining: No
RMS(α cos δ) = 4.9274 mas
RMS(δ) = 9.6862 mas

Observed in only 98 session(s)


Quarterly time series (from 4 global solutions) 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)


Quarterly time series (from 10 global solutions) for 1821+107

Data

Right ascension: 276.0118968829598°
Declination: 10.7399372270001°
No. sessions: 87
No. delays: 2413
Defining: No
RMS(α cos δ) = 0.2187 mas
RMS(δ) = 0.4130 mas

Observed in only 87 session(s)