Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1223-074 (2026b, independent mode)

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

Right ascension: 186.5674617545443°
Declination: -7.6808435975450°
No. sessions: 6
No. delays: 262
Defining: No
RMS(α cos δ) = 0.5871 mas
RMS(δ) = 1.2894 mas
Variability ellipse semimajor axis = 1.4468 mas
Variability ellipse semiminor axis = 0.2929 mas
Variability ellipse position angle = -26.3 deg
Equivalent α-δ correlation = -1.15

Observed in only 6 session(s)

Quarterly time series for 1223-074 (2026b, 4 global solutions)

Data

Right ascension: 186.5674617535548°
Declination: -7.6808433364870°
No. sessions: 6
No. delays: 262
Defining: No
RMS(α cos δ) = 0.1680 mas
RMS(δ) = 0.7384 mas
Variability ellipse semimajor axis = 0.7394 mas
Variability ellipse semiminor axis = 0.1638 mas
Variability ellipse position angle = -2.9 deg
Equivalent α-δ correlation = -0.22

Observed in only 6 session(s)