Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0558-396 (2026b, independent mode)

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

Right ascension: 90.1309064272414°
Declination: -39.6172768043301°
No. sessions: 9
No. delays: 269
Defining: No
RMS(α cos δ) = 0.5863 mas
RMS(δ) = 1.0905 mas
Variability ellipse semimajor axis = 1.1979 mas
Variability ellipse semiminor axis = 0.3130 mas
Variability ellipse position angle = -25.3 deg
Equivalent α-δ correlation = -0.81

Observed in only 9 session(s)

Quarterly time series for 0558-396 (2026b, 4 global solutions)

Data

Right ascension: 90.1309063149077°
Declination: -39.6172767718147°
No. sessions: 8
No. delays: 266
Defining: No
RMS(α cos δ) = 0.3832 mas
RMS(δ) = 0.7529 mas
Variability ellipse semimajor axis = 0.7821 mas
Variability ellipse semiminor axis = 0.3193 mas
Variability ellipse position angle = -17.2 deg
Equivalent α-δ correlation = -0.50

Observed in only 8 session(s)