Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0307+380 (2026b, independent mode)

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

Right ascension: 47.7078408871054°
Declination: 38.2482849117727°
No. sessions: 492
No. delays: 27605
Defining: Yes
RMS(α cos δ) = 416.4019 mas
RMS(δ) = 356.2818 mas
Variability ellipse semimajor axis = 553.4708 mas
Variability ellipse semiminor axis = 77.4762 mas
Variability ellipse position angle = -49.2 deg
Equivalent α-δ correlation = -1.04

Quarterly time series for 0307+380 (2026b, 4 global solutions)

Data

Right ascension: 47.7078329973723°
Declination: 38.2482882965589°
No. sessions: 472
No. delays: 27545
Defining: Yes
RMS(α cos δ) = 0.1408 mas
RMS(δ) = 0.1844 mas
Variability ellipse semimajor axis = 0.1857 mas
Variability ellipse semiminor axis = 0.1391 mas
Variability ellipse position angle = -10.2 deg
Equivalent α-δ correlation = -0.10