Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1640+254

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

Right ascension: 250.6683827001799°
Declination: 25.3854673973777°
No. sessions: 4
No. delays: 469
Defining: No
RMS(α cos δ) = 0.4889 mas
RMS(δ) = 0.3888 mas

Observed in only 4 session(s)