Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1739+522 (2026a, independent mode)

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

Right ascension: 265.1540743569561°
Declination: 52.1953909921643°
No. sessions: 2464
No. delays: 240511
Defining: No
RMS(α cos δ) = 1.7616 mas
RMS(δ) = 4.0705 mas
Variability ellipse semimajor axis = 4.3291 mas
Variability ellipse semiminor axis = 0.9645 mas
Variability ellipse position angle = -20.4 deg
Equivalent α-δ correlation = -0.81

Quarterly time series for 1739+522 (2026a, 4 global solutions)

Data

Right ascension: 265.1540743932254°
Declination: 52.1953909381917°
No. sessions: 2374
No. delays: 228723
Defining: No
RMS(α cos δ) = 0.2708 mas
RMS(δ) = 0.1812 mas
Variability ellipse semimajor axis = 0.2714 mas
Variability ellipse semiminor axis = 0.1803 mas
Variability ellipse position angle = 84.7 deg
Equivalent α-δ correlation = 0.08