Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0557-182 (2026a, independent mode)

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

Right ascension: 89.9433480582781°
Declination: -18.2965472548128°
No. sessions: 4
No. delays: 293
Defining: No
RMS(α cos δ) = 0.2680 mas
RMS(δ) = 0.5948 mas
Variability ellipse semimajor axis = 0.6365 mas
Variability ellipse semiminor axis = 0.1431 mas
Variability ellipse position angle = -21.4 deg
Equivalent α-δ correlation = -0.82

Observed in only 4 session(s)

Quarterly time series for 0557-182 (2026a, 4 global solutions)

Data

Right ascension: 89.9433481027833°
Declination: -18.2965473316568°
No. sessions: 5
No. delays: 297
Defining: No
RMS(α cos δ) = 0.4074 mas
RMS(δ) = 0.4810 mas
Variability ellipse semimajor axis = 0.6128 mas
Variability ellipse semiminor axis = 0.1477 mas
Variability ellipse position angle = -39.6 deg
Equivalent α-δ correlation = -0.89

Observed in only 5 session(s)