Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1638+398

Data - BVID - NED - MOJAVE

Right ascension: 250.1234698795486°
Declination: 39.7794523487142°
No. sessions: 1604
No. delays: 136004
Defining: No
RMS(α cos δ) = 0.8372 mas
RMS(δ) = 1.0761 mas

Link to MOJAVE separation versus time