Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1823-455 (2026b, independent mode)

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

Right ascension: 276.7926592510120°
Declination: -45.5527665270794°
No. sessions: 8
No. delays: 150
Defining: No
RMS(α cos δ) = 3.3862 mas
RMS(δ) = 10.0462 mas
Variability ellipse semimajor axis = 10.5459 mas
Variability ellipse semiminor axis = 1.0852 mas
Variability ellipse position angle = 17.8 deg
Equivalent α-δ correlation = 0.94

Observed in only 8 session(s)

Quarterly time series for 1823-455 (2026b, 4 global solutions)

Data

Right ascension: 276.7926586486331°
Declination: -45.5527680373818°
No. sessions: 7
No. delays: 147
Defining: No
RMS(α cos δ) = 1.1046 mas
RMS(δ) = 6.8506 mas
Variability ellipse semimajor axis = 6.9106 mas
Variability ellipse semiminor axis = 0.6277 mas
Variability ellipse position angle = 7.5 deg
Equivalent α-δ correlation = 0.82

Observed in only 7 session(s)