Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2255-282 (2026a, independent mode)

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

Right ascension: 344.5248445800183°
Declination: -27.9725732926574°
No. sessions: 3399
No. delays: 86402
Defining: No
RMS(α cos δ) = 117.8575 mas
RMS(δ) = 247.7018 mas
Variability ellipse semimajor axis = 271.3832 mas
Variability ellipse semiminor axis = 39.9719 mas
Variability ellipse position angle = 24.3 deg
Equivalent α-δ correlation = 0.93

Quarterly time series for 2255-282 (2026a, 4 global solutions)

Data

Right ascension: 344.5248453208944°
Declination: -27.9725712907857°
No. sessions: 3141
No. delays: 84199
Defining: No
RMS(α cos δ) = 0.3814 mas
RMS(δ) = 0.4830 mas
Variability ellipse semimajor axis = 0.5095 mas
Variability ellipse semiminor axis = 0.3452 mas
Variability ellipse position angle = 25.6 deg
Equivalent α-δ correlation = 0.30