Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0239+175 (2026b, independent mode)

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

Right ascension: 40.6009456280300°
Declination: 17.7168734225519°
No. sessions: 143
No. delays: 4940
Defining: Yes
RMS(α cos δ) = 7424.9410 mas
RMS(δ) = 19963.7888 mas
Variability ellipse semimajor axis = 22175.1923 mas
Variability ellipse semiminor axis = 6168.9982 mas
Variability ellipse position angle = -24.7 deg
Equivalent α-δ correlation = -1.36

Quarterly time series for 0239+175 (2026b, 4 global solutions)

Data

Right ascension: 40.6011177582685°
Declination: 17.7163470029570°
No. sessions: 120
No. delays: 4849
Defining: Yes
RMS(α cos δ) = 0.1766 mas
RMS(δ) = 0.2114 mas
Variability ellipse semimajor axis = 0.2203 mas
Variability ellipse semiminor axis = 0.1654 mas
Variability ellipse position angle = -25.2 deg
Equivalent α-δ correlation = -0.22