Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1111+149 (2026b, independent mode)

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

Right ascension: 168.4946506885052°
Declination: 14.7074911067481°
No. sessions: 307
No. delays: 11047
Defining: Yes
RMS(α cos δ) = 18026.5283 mas
RMS(δ) = 32656.5887 mas
Variability ellipse semimajor axis = 40602.9138 mas
Variability ellipse semiminor axis = 16037.0853 mas
Variability ellipse position angle = -33.5 deg
Equivalent α-δ correlation = -1.49

Quarterly time series for 1111+149 (2026b, 4 global solutions)

Data

Right ascension: 168.4945628676613°
Declination: 14.7074868479619°
No. sessions: 260
No. delays: 10898
Defining: Yes
RMS(α cos δ) = 0.2346 mas
RMS(δ) = 0.3544 mas
Variability ellipse semimajor axis = 0.3737 mas
Variability ellipse semiminor axis = 0.2025 mas
Variability ellipse position angle = -22.1 deg
Equivalent α-δ correlation = -0.41