Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0556-306 (2026b, independent mode)

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

Right ascension: 89.4901666967218°
Declination: -30.6161809992079°
No. sessions: 2
No. delays: 48
Defining: No
RMS(α cos δ) = 5.9442 mas
RMS(δ) = 2.9582 mas
Variability ellipse semimajor axis = 6.5191 mas
Variability ellipse semiminor axis = 1.2594 mas
Variability ellipse position angle = 65.2 deg
Equivalent α-δ correlation = 0.88

Observed in only 2 session(s)

Quarterly time series for 0556-306 (2026b, 4 global solutions)

Data

Right ascension: 89.4901656868447°
Declination: -30.6161817436494°
No. sessions: 2
No. delays: 48
Defining: No
RMS(α cos δ) = 0.2646 mas
RMS(δ) = 0.7821 mas
Variability ellipse semimajor axis = 0.8131 mas
Variability ellipse semiminor axis = 0.1434 mas
Variability ellipse position angle = -16.1 deg
Equivalent α-δ correlation = -0.83

Observed in only 2 session(s)