Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1818+551 (independent mode)

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

Right ascension: 274.7920233750855°
Declination: 55.1857091644389°
No. sessions: 5
No. delays: 439
Defining: No
RMS(α cos δ) = 0.7086 mas
RMS(δ) = 0.4463 mas

Observed in only 5 session(s)


Quarterly time series for 1818+551

Data - Demeaned data

Right ascension: 274.7920232667121°
Declination: 55.1857092099768°
No. sessions: 5
No. delays: 439
Defining: No
RMS(α cos δ) = 0.1759 mas
RMS(δ) = 0.1556 mas

Observed in only 5 session(s)