Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+398

Data - BVID - NED - MOJAVE

Right ascension: 250.1234698790832°
Declination: 39.7794523476460°
No. sessions: 1644
No. delays: 141107
Defining: No
RMS(α cos δ) = 0.8242 mas
RMS(δ) = 1.0647 mas

Link to MOJAVE separation versus time