Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1638+398

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

Right ascension: 250.1234698656351°
Declination: 39.7794523628001°
No. sessions: 1780
No. delays: 152957
Defining: No
RMS(α cos δ) = 0.1295 mas
RMS(δ) = 0.1696 mas