Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2228-146 (2026b, independent mode)

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

Right ascension: 337.9151093501670°
Declination: -14.3730479015140°
No. sessions: 6
No. delays: 403
Defining: No
RMS(α cos δ) = 0.3431 mas
RMS(δ) = 1.0063 mas
Variability ellipse semimajor axis = 1.0346 mas
Variability ellipse semiminor axis = 0.2450 mas
Variability ellipse position angle = 13.8 deg
Equivalent α-δ correlation = 0.68

Observed in only 6 session(s)

Quarterly time series for 2228-146 (2026b, 4 global solutions)

Data

Right ascension: 337.9151093439048°
Declination: -14.3730478291925°
No. sessions: 6
No. delays: 403
Defining: No
RMS(α cos δ) = 0.1029 mas
RMS(δ) = 0.3667 mas
Variability ellipse semimajor axis = 0.3670 mas
Variability ellipse semiminor axis = 0.1021 mas
Variability ellipse position angle = 2.0 deg
Equivalent α-δ correlation = 0.12

Observed in only 6 session(s)