Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1800-045 (2026b, independent mode)

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

Right ascension: 270.7892813549790°
Declination: -4.5507780362915°
No. sessions: 6
No. delays: 372
Defining: No
RMS(α cos δ) = 0.5980 mas
RMS(δ) = 0.8679 mas
Variability ellipse semimajor axis = 1.0016 mas
Variability ellipse semiminor axis = 0.3282 mas
Variability ellipse position angle = -31.8 deg
Equivalent α-δ correlation = -0.77

Observed in only 6 session(s)

Quarterly time series for 1800-045 (2026b, 4 global solutions)

Data

Right ascension: 270.7892814800289°
Declination: -4.5507781411992°
No. sessions: 5
No. delays: 369
Defining: No
RMS(α cos δ) = 0.2266 mas
RMS(δ) = 0.5032 mas
Variability ellipse semimajor axis = 0.5126 mas
Variability ellipse semiminor axis = 0.2045 mas
Variability ellipse position angle = -11.9 deg
Equivalent α-δ correlation = -0.39

Observed in only 5 session(s)