Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1638+398

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

Right ascension: 250.1234746570357°
Declination: 39.7794522066545°
No. sessions: 1793
No. delays: 154407
Defining: No
RMS(α cos δ) = 265.6880 mas
RMS(δ) = 172.2517 mas