Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1549-242 (2026b, independent mode)

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

Right ascension: 238.0230080872140°
Declination: -24.4224423343166°
No. sessions: 9
No. delays: 516
Defining: No
RMS(α cos δ) = 0.4815 mas
RMS(δ) = 1.0888 mas
Variability ellipse semimajor axis = 1.1041 mas
Variability ellipse semiminor axis = 0.4451 mas
Variability ellipse position angle = -10.4 deg
Equivalent α-δ correlation = -0.35

Observed in only 9 session(s)

Quarterly time series for 1549-242 (2026b, 4 global solutions)

Data

Right ascension: 238.0230080238259°
Declination: -24.4224423363571°
No. sessions: 9
No. delays: 516
Defining: No
RMS(α cos δ) = 0.1786 mas
RMS(δ) = 0.6816 mas
Variability ellipse semimajor axis = 0.6840 mas
Variability ellipse semiminor axis = 0.1691 mas
Variability ellipse position angle = -4.9 deg
Equivalent α-δ correlation = -0.31

Observed in only 9 session(s)