Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0549-575 (2026b, independent mode)

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

Right ascension: 87.5399405592752°
Declination: -57.5400993340284°
No. sessions: 74
No. delays: 1052
Defining: No
RMS(α cos δ) = 461.4786 mas
RMS(δ) = 1663.1621 mas
Variability ellipse semimajor axis = 1676.2671 mas
Variability ellipse semiminor axis = 411.3383 mas
Variability ellipse position angle = 7.3 deg
Equivalent α-δ correlation = 0.44

Observed in only 74 session(s)

Quarterly time series for 0549-575 (2026b, 4 global solutions)

Data

Right ascension: 87.5399174723854°
Declination: -57.5401101550273°
No. sessions: 71
No. delays: 1043
Defining: No
RMS(α cos δ) = 0.2878 mas
RMS(δ) = 0.3753 mas
Variability ellipse semimajor axis = 0.3839 mas
Variability ellipse semiminor axis = 0.2762 mas
Variability ellipse position angle = 17.6 deg
Equivalent α-δ correlation = 0.19

Observed in only 71 session(s)