Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0549-074 (2026b, independent mode)

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

Right ascension: 88.0474008124946°
Declination: -7.4562548065742°
No. sessions: 6
No. delays: 228
Defining: No
RMS(α cos δ) = 0.8965 mas
RMS(δ) = 1.0407 mas
Variability ellipse semimajor axis = 1.3091 mas
Variability ellipse semiminor axis = 0.4159 mas
Variability ellipse position angle = -39.7 deg
Equivalent α-δ correlation = -0.81

Observed in only 6 session(s)

Quarterly time series for 0549-074 (2026b, 4 global solutions)

Data

Right ascension: 88.0474008590791°
Declination: -7.4562548878670°
No. sessions: 5
No. delays: 225
Defining: No
RMS(α cos δ) = 0.5067 mas
RMS(δ) = 0.4961 mas
Variability ellipse semimajor axis = 0.5792 mas
Variability ellipse semiminor axis = 0.4091 mas
Variability ellipse position angle = -46.8 deg
Equivalent α-δ correlation = -0.33

Observed in only 5 session(s)