Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0549-191 (2026b, independent mode)

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

Right ascension: 87.9802519502089°
Declination: -19.1558249451353°
No. sessions: 5
No. delays: 257
Defining: No
RMS(α cos δ) = 0.6554 mas
RMS(δ) = 3.6224 mas
Variability ellipse semimajor axis = 3.6436 mas
Variability ellipse semiminor axis = 0.5250 mas
Variability ellipse position angle = -6.2 deg
Equivalent α-δ correlation = -0.59

Observed in only 5 session(s)

Quarterly time series for 0549-191 (2026b, 4 global solutions)

Data

Right ascension: 87.9802518589128°
Declination: -19.1558248679890°
No. sessions: 5
No. delays: 257
Defining: No
RMS(α cos δ) = 0.7443 mas
RMS(δ) = 0.7692 mas
Variability ellipse semimajor axis = 0.8184 mas
Variability ellipse semiminor axis = 0.6898 mas
Variability ellipse position angle = -39.3 deg
Equivalent α-δ correlation = -0.17

Observed in only 5 session(s)