Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1550-242 (2026b, independent mode)

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

Right ascension: 238.3817829914930°
Declination: -24.3683440310360°
No. sessions: 33
No. delays: 1708
Defining: No
RMS(α cos δ) = 6.0444 mas
RMS(δ) = 16.4623 mas
Variability ellipse semimajor axis = 18.2541 mas
Variability ellipse semiminor axis = 5.0662 mas
Variability ellipse position angle = -24.6 deg
Equivalent α-δ correlation = -1.37

Observed in only 33 session(s)

Quarterly time series for 1550-242 (2026b, 4 global solutions)

Data

Right ascension: 238.3817825708610°
Declination: -24.3683433283981°
No. sessions: 28
No. delays: 1693
Defining: No
RMS(α cos δ) = 0.3669 mas
RMS(δ) = 0.5868 mas
Variability ellipse semimajor axis = 0.6085 mas
Variability ellipse semiminor axis = 0.3296 mas
Variability ellipse position angle = 18.3 deg
Equivalent α-δ correlation = 0.36

Observed in only 28 session(s)