Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1823+017 (2026b, independent mode)

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

Right ascension: 276.6044214248730°
Declination: 1.8278112392724°
No. sessions: 5
No. delays: 396
Defining: No
RMS(α cos δ) = 1.2404 mas
RMS(δ) = 1.2542 mas
Variability ellipse semimajor axis = 1.6030 mas
Variability ellipse semiminor axis = 0.7363 mas
Variability ellipse position angle = -44.5 deg
Equivalent α-δ correlation = -0.65

Observed in only 5 session(s)

Quarterly time series for 1823+017 (2026b, 4 global solutions)

Data

Right ascension: 276.6044214268220°
Declination: 1.8278110230699°
No. sessions: 5
No. delays: 396
Defining: No
RMS(α cos δ) = 0.3600 mas
RMS(δ) = 0.3475 mas
Variability ellipse semimajor axis = 0.4813 mas
Variability ellipse semiminor axis = 0.1366 mas
Variability ellipse position angle = -46.1 deg
Equivalent α-δ correlation = -0.85

Observed in only 5 session(s)