<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1818+551 (2026a, independent mode)

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

Right ascension: 274.7920234103912°
Declination: 55.1857091775758°
No. sessions: 5
No. delays: 439
Defining: No
RMS(α cos δ) = 0.7026 mas
RMS(δ) = 0.3601 mas

Observed in only 5 session(s)

Quarterly time series for 1818+551 (2026a, 4 global solutions)

Data

Right ascension: 274.7920233017611°
Declination: 55.1857092172295°
No. sessions: 5
No. delays: 439
Defining: No
RMS(α cos δ) = 0.1129 mas
RMS(δ) = 0.1700 mas

Observed in only 5 session(s)