Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2018-453 (2026b, independent mode)

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

Right ascension: 305.6100549274764°
Declination: -45.2248743438770°
No. sessions: 11
No. delays: 198
Defining: No
RMS(α cos δ) = 4.8989 mas
RMS(δ) = 3.8533 mas
Variability ellipse semimajor axis = 5.8178 mas
Variability ellipse semiminor axis = 2.2361 mas
Variability ellipse position angle = 54.2 deg
Equivalent α-δ correlation = 0.72

Observed in only 11 session(s)

Quarterly time series for 2018-453 (2026b, 4 global solutions)

Data

Right ascension: 305.6100543531710°
Declination: -45.2248750569551°
No. sessions: 10
No. delays: 195
Defining: No
RMS(α cos δ) = 0.2230 mas
RMS(δ) = 0.6821 mas
Variability ellipse semimajor axis = 0.6942 mas
Variability ellipse semiminor axis = 0.1817 mas
Variability ellipse position angle = -11.1 deg
Equivalent α-δ correlation = -0.56

Observed in only 10 session(s)