Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0557-001 (2026b, independent mode)

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

Right ascension: 90.0145973747595°
Declination: -0.0997317942707°
No. sessions: 4
No. delays: 260
Defining: No
RMS(α cos δ) = 0.4161 mas
RMS(δ) = 0.3647 mas
Variability ellipse semimajor axis = 0.4538 mas
Variability ellipse semiminor axis = 0.3166 mas
Variability ellipse position angle = -56.1 deg
Equivalent α-δ correlation = -0.32

Observed in only 4 session(s)

Quarterly time series for 0557-001 (2026b, 4 global solutions)

Data

Right ascension: 90.0145974336791°
Declination: -0.0997318696088°
No. sessions: 4
No. delays: 260
Defining: No
RMS(α cos δ) = 0.2849 mas
RMS(δ) = 0.5245 mas
Variability ellipse semimajor axis = 0.5980 mas
Variability ellipse semiminor axis = 0.0361 mas
Variability ellipse position angle = -28.6 deg
Equivalent α-δ correlation = -1.01

Observed in only 4 session(s)