Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+398

Data - BVID - NED - MOJAVE

Right ascension: 250.1234698815186°
Declination: 39.7794523498312°
No. sessions: 1687
No. delays: 146251
Defining: No
RMS(α cos δ) = 0.8109 mas
RMS(δ) = 1.0467 mas

Link to MOJAVE separation versus time