Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1131+012 (2026b, independent mode)

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

Right ascension: 173.4899481997600°
Declination: 0.9795341240577°
No. sessions: 5
No. delays: 276
Defining: No
RMS(α cos δ) = 0.4902 mas
RMS(δ) = 0.1999 mas
Variability ellipse semimajor axis = 0.4905 mas
Variability ellipse semiminor axis = 0.1992 mas
Variability ellipse position angle = -87.8 deg
Equivalent α-δ correlation = -0.08

Observed in only 5 session(s)

Quarterly time series for 1131+012 (2026b, 4 global solutions)

Data

Right ascension: 173.4899482188415°
Declination: 0.9795340526113°
No. sessions: 5
No. delays: 276
Defining: No
RMS(α cos δ) = 0.3837 mas
RMS(δ) = 0.4080 mas
Variability ellipse semimajor axis = 0.4108 mas
Variability ellipse semiminor axis = 0.3806 mas
Variability ellipse position angle = 18.2 deg
Equivalent α-δ correlation = 0.05

Observed in only 5 session(s)