Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1228-352 (2026b, independent mode)

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

Right ascension: 187.8189259922034°
Declination: -35.5552536227578°
No. sessions: 11
No. delays: 201
Defining: No
RMS(α cos δ) = 1.2798 mas
RMS(δ) = 3.9334 mas
Variability ellipse semimajor axis = 3.9698 mas
Variability ellipse semiminor axis = 1.1622 mas
Variability ellipse position angle = 8.1 deg
Equivalent α-δ correlation = 0.40

Observed in only 11 session(s)

Quarterly time series for 1228-352 (2026b, 4 global solutions)

Data

Right ascension: 187.8189257803579°
Declination: -35.5552537693818°
No. sessions: 11
No. delays: 201
Defining: No
RMS(α cos δ) = 1.2065 mas
RMS(δ) = 2.9487 mas
Variability ellipse semimajor axis = 3.0265 mas
Variability ellipse semiminor axis = 0.9953 mas
Variability ellipse position angle = 13.8 deg
Equivalent α-δ correlation = 0.53

Observed in only 11 session(s)