Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1818+551 (2025c, independent mode)

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

Right ascension: 274.7920234104624°
Declination: 55.1857091775449°
No. sessions: 5
No. delays: 439
Defining: No
RMS(α cos δ) = 0.7025 mas
RMS(δ) = 0.3601 mas

Observed in only 5 session(s)


Quarterly time series for 1818+551 (2025c, 4 global solutions)

Data

Right ascension: 274.7920233021670°
Declination: 55.1857092190155°
No. sessions: 5
No. delays: 439
Defining: No
RMS(α cos δ) = 0.1075 mas
RMS(δ) = 0.1808 mas

Observed in only 5 session(s)