Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1820+397

Data - BVID - NED - MOJAVE

Right ascension: 275.4987526720610°
Declination: 39.7665712238913°
No. sessions: 4
No. delays: 233
Defining: No
RMS(α cos δ) = 0.7352 mas
RMS(δ) = 0.6414 mas

Observed in only 4 session(s)

Link to MOJAVE separation versus time