Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1811+298 (2026b, independent mode)

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

Right ascension: 273.4052784361387°
Declination: 29.8771862647492°
No. sessions: 5
No. delays: 413
Defining: No
RMS(α cos δ) = 0.5321 mas
RMS(δ) = 0.4981 mas
Variability ellipse semimajor axis = 0.5321 mas
Variability ellipse semiminor axis = 0.4980 mas
Variability ellipse position angle = -87.3 deg
Equivalent α-δ correlation = -0.01

Observed in only 5 session(s)

Quarterly time series for 1811+298 (2026b, 4 global solutions)

Data

Right ascension: 273.4052784385098°
Declination: 29.8771862591713°
No. sessions: 5
No. delays: 413
Defining: No
RMS(α cos δ) = 0.1979 mas
RMS(δ) = 0.4368 mas
Variability ellipse semimajor axis = 0.4468 mas
Variability ellipse semiminor axis = 0.1741 mas
Variability ellipse position angle = -13.2 deg
Equivalent α-δ correlation = -0.44

Observed in only 5 session(s)