Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 89.9433480585462°
Declination: -18.2965472597278°
No. sessions: 5
No. delays: 297
Defining: No
RMS(α cos δ) = 0.2715 mas
RMS(δ) = 0.6400 mas
Variability ellipse semimajor axis = 0.6670 mas
Variability ellipse semiminor axis = 0.1959 mas
Variability ellipse position angle = -17.1 deg
Equivalent α-δ correlation = -0.66

Observed in only 5 session(s)

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

Data

Right ascension: 89.9433481160201°
Declination: -18.2965473029693°
No. sessions: 5
No. delays: 297
Defining: No
RMS(α cos δ) = 0.3565 mas
RMS(δ) = 0.4454 mas
Variability ellipse semimajor axis = 0.5365 mas
Variability ellipse semiminor axis = 0.1941 mas
Variability ellipse position angle = -36.7 deg
Equivalent α-δ correlation = -0.76

Observed in only 5 session(s)