Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0309+411 (2026b, independent mode)

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

Right ascension: 48.2581755129790°
Declination: 41.3336620821115°
No. sessions: 122
No. delays: 5590
Defining: No
RMS(α cos δ) = 5921.4663 mas
RMS(δ) = 21.6836 mas
Variability ellipse semimajor axis = 5921.4756 mas
Variability ellipse semiminor axis = 18.9780 mas
Variability ellipse position angle = 89.8 deg
Equivalent α-δ correlation = 0.48

Quarterly time series for 0309+411 (2026b, 4 global solutions)

Data

Right ascension: 48.2581754695660°
Declination: 41.3336620642816°
No. sessions: 106
No. delays: 5541
Defining: No
RMS(α cos δ) = 0.1779 mas
RMS(δ) = 0.2203 mas
Variability ellipse semimajor axis = 0.2250 mas
Variability ellipse semiminor axis = 0.1720 mas
Variability ellipse position angle = -18.3 deg
Equivalent α-δ correlation = -0.16