Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+809

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

Right ascension: 185.9187240104680°
Declination: 80.6678723343198°
No. sessions: 118
No. delays: 8519
Defining: Yes
RMS(α cos δ) = 0.1233 mas
RMS(δ) = 0.1430 mas