Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1818-050 (2026b, independent mode)

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

Right ascension: 275.2992066249274°
Declination: -5.0389126440595°
No. sessions: 5
No. delays: 273
Defining: No
RMS(α cos δ) = 0.5058 mas
RMS(δ) = 0.9489 mas
Variability ellipse semimajor axis = 0.9937 mas
Variability ellipse semiminor axis = 0.4107 mas
Variability ellipse position angle = -19.0 deg
Equivalent α-δ correlation = -0.53

Observed in only 5 session(s)

Quarterly time series for 1818-050 (2026b, 4 global solutions)

Data

Right ascension: 275.2992065115611°
Declination: -5.0389126033885°
No. sessions: 5
No. delays: 273
Defining: No
RMS(α cos δ) = 0.1647 mas
RMS(δ) = 0.2865 mas
Variability ellipse semimajor axis = 0.3003 mas
Variability ellipse semiminor axis = 0.1381 mas
Variability ellipse position angle = -19.6 deg
Equivalent α-δ correlation = -0.48

Observed in only 5 session(s)