Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1558-072 (2026b, independent mode)

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

Right ascension: 240.2353190461046°
Declination: -7.3681172495855°
No. sessions: 5
No. delays: 384
Defining: No
RMS(α cos δ) = 0.5954 mas
RMS(δ) = 0.8819 mas
Variability ellipse semimajor axis = 0.8885 mas
Variability ellipse semiminor axis = 0.5856 mas
Variability ellipse position angle = 9.2 deg
Equivalent α-δ correlation = 0.14

Observed in only 5 session(s)

Quarterly time series for 1558-072 (2026b, 4 global solutions)

Data

Right ascension: 240.2353191192478°
Declination: -7.3681172693757°
No. sessions: 5
No. delays: 384
Defining: No
RMS(α cos δ) = 0.1961 mas
RMS(δ) = 0.4141 mas
Variability ellipse semimajor axis = 0.4193 mas
Variability ellipse semiminor axis = 0.1847 mas
Variability ellipse position angle = -10.0 deg
Equivalent α-δ correlation = -0.30

Observed in only 5 session(s)