Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0257-057 (2026b, independent mode)

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

Right ascension: 45.0054168852951°
Declination: -5.5223229146377°
No. sessions: 6
No. delays: 417
Defining: No
RMS(α cos δ) = 0.5378 mas
RMS(δ) = 1.1565 mas
Variability ellipse semimajor axis = 1.2675 mas
Variability ellipse semiminor axis = 0.1424 mas
Variability ellipse position angle = 24.3 deg
Equivalent α-δ correlation = 0.96

Observed in only 6 session(s)

Quarterly time series for 0257-057 (2026b, 4 global solutions)

Data

Right ascension: 45.0054168916069°
Declination: -5.5223228222138°
No. sessions: 6
No. delays: 417
Defining: No
RMS(α cos δ) = 0.1960 mas
RMS(δ) = 0.5161 mas
Variability ellipse semimajor axis = 0.5240 mas
Variability ellipse semiminor axis = 0.1736 mas
Variability ellipse position angle = -10.5 deg
Equivalent α-δ correlation = -0.44

Observed in only 6 session(s)