Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1918+019 (2026b, independent mode)

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

Right ascension: 290.2767627083107°
Declination: 2.0761326417653°
No. sessions: 5
No. delays: 392
Defining: No
RMS(α cos δ) = 0.5364 mas
RMS(δ) = 0.9385 mas
Variability ellipse semimajor axis = 0.9389 mas
Variability ellipse semiminor axis = 0.5356 mas
Variability ellipse position angle = -2.1 deg
Equivalent α-δ correlation = -0.04

Observed in only 5 session(s)

Quarterly time series for 1918+019 (2026b, 4 global solutions)

Data

Right ascension: 290.2767627222050°
Declination: 2.0761325921800°
No. sessions: 5
No. delays: 392
Defining: No
RMS(α cos δ) = 0.3960 mas
RMS(δ) = 0.5606 mas
Variability ellipse semimajor axis = 0.6653 mas
Variability ellipse semiminor axis = 0.1683 mas
Variability ellipse position angle = -33.8 deg
Equivalent α-δ correlation = -0.86

Observed in only 5 session(s)