Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1226+373 (2026b, independent mode)

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

Right ascension: 187.1976419991345°
Declination: 37.1033487967062°
No. sessions: 297
No. delays: 11969
Defining: Yes
RMS(α cos δ) = 752.5173 mas
RMS(δ) = 362.8879 mas
Variability ellipse semimajor axis = 814.9917 mas
Variability ellipse semiminor axis = 183.7346 mas
Variability ellipse position angle = -66.7 deg
Equivalent α-δ correlation = -0.84

Quarterly time series for 1226+373 (2026b, 4 global solutions)

Data

Right ascension: 187.1975986690169°
Declination: 37.1033599475515°
No. sessions: 277
No. delays: 11909
Defining: Yes
RMS(α cos δ) = 0.1982 mas
RMS(δ) = 0.2858 mas
Variability ellipse semimajor axis = 0.2954 mas
Variability ellipse semiminor axis = 0.1835 mas
Variability ellipse position angle = -18.8 deg
Equivalent α-δ correlation = -0.29