Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1820+397 (independent mode)

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

Right ascension: 275.4987525188816°
Declination: 39.7665711829445°
No. sessions: 5
No. delays: 280
Defining: No
RMS(α cos δ) = 0.6229 mas
RMS(δ) = 0.7413 mas

Observed in only 5 session(s)


Quarterly time series for 1820+397

Data - Demeaned data

Right ascension: 275.4987526396670°
Declination: 39.7665712454720°
No. sessions: 1
No. delays: 36
Defining: No

Observed in only 1 session(s)