Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1228-113 (2026b, independent mode)

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

Right ascension: 187.7314833652944°
Declination: -11.6527213448021°
No. sessions: 5
No. delays: 284
Defining: No
RMS(α cos δ) = 0.3159 mas
RMS(δ) = 1.1250 mas
Variability ellipse semimajor axis = 1.1334 mas
Variability ellipse semiminor axis = 0.2846 mas
Variability ellipse position angle = 7.1 deg
Equivalent α-δ correlation = 0.42

Observed in only 5 session(s)

Quarterly time series for 1228-113 (2026b, 4 global solutions)

Data

Right ascension: 187.7314834257404°
Declination: -11.6527213390123°
No. sessions: 5
No. delays: 323
Defining: No
RMS(α cos δ) = 0.4501 mas
RMS(δ) = 0.7561 mas
Variability ellipse semimajor axis = 0.8041 mas
Variability ellipse semiminor axis = 0.3574 mas
Variability ellipse position angle = -22.3 deg
Equivalent α-δ correlation = -0.54

Observed in only 5 session(s)