Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+809

Data - BVID - NED - MOJAVE

Right ascension: 185.9187234372618°
Declination: 80.6678724200613°
No. sessions: 96
No. delays: 6106
Defining: Yes
RMS(α cos δ) = 2.6453 mas
RMS(δ) = 1.6552 mas

Observed in only 96 session(s)

Link to MOJAVE separation versus time